1005652344 has 48 divisors (see below), whose sum is σ = 2556248760. Its totient is φ = 329692800.

The previous prime is 1005652337. The next prime is 1005652363. The reversal of 1005652344 is 4432565001.

It is a super-2 number, since 2×1005652344² = 2022673273985388672, 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 11 ways as a sum of consecutive naturals, for example, 83674 + ... + 94934.

Almost surely, 2^1005652344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1005652344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278124380).

1005652344 is an abundant number, since it is smaller than the sum of its proper divisors (1550596416).

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

1005652344 is a wasteful number, since it uses less digits than its factorization.

1005652344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392 (or 11327 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1005652344 is about 31712.0220736553. The cubic root of 1005652344 is about 1001.8805758841.

The spelling of 1005652344 in words is "one billion, five million, six hundred fifty-two thousand, three hundred forty-four".