1054425920 has 56 divisors (see below), whose sum is σ = 2521991400. Its totient is φ = 419899392.

The previous prime is 1054425917. The next prime is 1054425923. The reversal of 1054425920 is 295244501.

It is an interprime number because it is at equal distance from previous prime (1054425917) and next prime (1054425923).

It can be written as a sum of positive squares in 4 ways, for example, as 216207616 + 838218304 = 14704^2 + 28952^2 .

It is a super-2 number, since 2×1054425920² = 2223628041535692800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054425923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66086 + ... + 80474.

Almost surely, 2^1054425920 is an apocalyptic number.

1054425920 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 1054425920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260995700).

1054425920 is an abundant number, since it is smaller than the sum of its proper divisors (1467565480).

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

1054425920 is a wasteful number, since it uses less digits than its factorization.

1054425920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14635 (or 14625 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1054425920 is about 32471.9251046192. The cubic root of 1054425920 is about 1017.8224466890.

The spelling of 1054425920 in words is "one billion, fifty-four million, four hundred twenty-five thousand, nine hundred twenty".