1054239408 has 80 divisors (see below), whose sum is σ = 3157655040. Its totient is φ = 336131136.

The previous prime is 1054239397. The next prime is 1054239427. The reversal of 1054239408 is 8049324501.

1054239408 is a `hidden beast` number, since 10 + 5 + 4 + 239 + 408 = 666.

It is a super-2 number, since 2×1054239408² = 2222841458760380928, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43116 + ... + 62987.

It is an arithmetic number, because the mean of its divisors is an integer number (39470688).

Almost surely, 2^1054239408 is an apocalyptic number.

1054239408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1054239408 is an abundant number, since it is smaller than the sum of its proper divisors (2103415632).

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

1054239408 is a wasteful number, since it uses less digits than its factorization.

1054239408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106143 (or 106131 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1054239408 is about 32469.0530813573. The cubic root of 1054239408 is about 1017.7624306839.

The spelling of 1054239408 in words is "one billion, fifty-four million, two hundred thirty-nine thousand, four hundred eight".