1054004520 has 32 divisors (see below), whose sum is σ = 3162013920. Its totient is φ = 281067840.

The previous prime is 1054004503. The next prime is 1054004521. The reversal of 1054004520 is 254004501.

It is a super-2 number, since 2×1054004520² = 2221851056360860800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054004521) 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, 4391566 + ... + 4391805.

It is an arithmetic number, because the mean of its divisors is an integer number (98812935).

Almost surely, 2^1054004520 is an apocalyptic number.

1054004520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054004520 is an abundant number, since it is smaller than the sum of its proper divisors (2108009400).

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

1054004520 is a wasteful number, since it uses less digits than its factorization.

1054004520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8783385 (or 8783381 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1054004520 is about 32465.4357740659. The cubic root of 1054004520 is about 1017.6868381329.

The spelling of 1054004520 in words is "one billion, fifty-four million, four thousand, five hundred twenty".