1054195920 has 240 divisors, whose sum is σ = 3710333952. Its totient is φ = 267909120.

The previous prime is 1054195913. The next prime is 1054195927. The reversal of 1054195920 is 295914501.

1054195920 is a `hidden beast` number, since 1 + 0 + 54 + 19 + 592 + 0 = 666.

1054195920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1054195913) and next prime (1054195927).

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1054195920² = 2222658075489292800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054195927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1629037 + ... + 1629683.

Almost surely, 2^1054195920 is an apocalyptic number.

1054195920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054195920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855166976).

1054195920 is an abundant number, since it is smaller than the sum of its proper divisors (2656138032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054195920 is a wasteful number, since it uses less digits than its factorization.

1054195920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 1054195920 is about 32468.3833906156. The cubic root of 1054195920 is about 1017.7484360571.

The spelling of 1054195920 in words is "one billion, fifty-four million, one hundred ninety-five thousand, nine hundred twenty".