1054171530 has 128 divisors (see below), whose sum is σ = 2996870400. Its totient is φ = 262766592.

The previous prime is 1054171519. The next prime is 1054171543. The reversal of 1054171530 is 351714501.

1054171530 is a `hidden beast` number, since 1 + 0 + 541 + 71 + 53 + 0 = 666.

It is a super-2 number, since 2×1054171530² = 2222555229325081800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1054171494 and 1054171503.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 747466 + ... + 748874.

It is an arithmetic number, because the mean of its divisors is an integer number (23413050).

Almost surely, 2^1054171530 is an apocalyptic number.

1054171530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054171530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498435200).

1054171530 is an abundant number, since it is smaller than the sum of its proper divisors (1942698870).

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

1054171530 is a wasteful number, since it uses less digits than its factorization.

1054171530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1054171530 is about 32468.0077922869. The cubic root of 1054171530 is about 1017.7405870810.

The spelling of 1054171530 in words is "one billion, fifty-four million, one hundred seventy-one thousand, five hundred thirty".