1004418252 has 96 divisors (see below), whose sum is σ = 2676988160. Its totient is φ = 325503360.

The previous prime is 1004418227. The next prime is 1004418263. The reversal of 1004418252 is 2528144001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1453227 + ... + 1453917.

Almost surely, 2^1004418252 is an apocalyptic number.

1004418252 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 1004418252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338494080).

1004418252 is an abundant number, since it is smaller than the sum of its proper divisors (1672569908).

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

1004418252 is a wasteful number, since it uses less digits than its factorization.

1004418252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1004418252 is about 31692.5583063280. The cubic root of 1004418252 is about 1001.4705869805.

The spelling of 1004418252 in words is "one billion, four million, four hundred eighteen thousand, two hundred fifty-two".