1052418432 has 96 divisors (see below), whose sum is σ = 3027251880. Its totient is φ = 323801088.

The previous prime is 1052418431. The next prime is 1052418449. The reversal of 1052418432 is 2348142501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1052418432² = 2215169112026677248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052418432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052418431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56788 + ... + 73004.

Almost surely, 2^1052418432 is an apocalyptic number.

1052418432 is a gapful number since it is divisible by the number (12) 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 1052418432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513625940).

1052418432 is an abundant number, since it is smaller than the sum of its proper divisors (1974833448).

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

1052418432 is a wasteful number, since it uses less digits than its factorization.

1052418432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16260 (or 16235 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1052418432 is about 32440.9992447828. Note that the first 3 decimals coincide. The cubic root of 1052418432 is about 1017.1761030608.

The spelling of 1052418432 in words is "one billion, fifty-two million, four hundred eighteen thousand, four hundred thirty-two".