1054534520 has 32 divisors (see below), whose sum is σ = 2555219520. Its totient is φ = 389366400.

The previous prime is 1054534517. The next prime is 1054534573. The reversal of 1054534520 is 254354501.

It is a super-2 number, since 2×1054534520² = 2224086107743260800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013456 + ... + 1014495.

It is an arithmetic number, because the mean of its divisors is an integer number (79850610).

Almost surely, 2^1054534520 is an apocalyptic number.

1054534520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054534520 is an abundant number, since it is smaller than the sum of its proper divisors (1500685000).

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

1054534520 is a wasteful number, since it uses less digits than its factorization.

1054534520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027975 (or 2027971 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1054534520 is about 32473.5972753251. The cubic root of 1054534520 is about 1017.8573888381.

The spelling of 1054534520 in words is "one billion, fifty-four million, five hundred thirty-four thousand, five hundred twenty".