1452660312 has 32 divisors (see below), whose sum is σ = 3789550080. Its totient is φ = 463166880.

The previous prime is 1452660277. The next prime is 1452660347. The reversal of 1452660312 is 2130662541.

It is an interprime number because it is at equal distance from previous prime (1452660277) and next prime (1452660347).

It is a super-2 number, since 2×1452660312² = 4220443964119874688, 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 1452660312.

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, 1315264 + ... + 1316367.

It is an arithmetic number, because the mean of its divisors is an integer number (118423440).

Almost surely, 2^1452660312 is an apocalyptic number.

1452660312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452660312 is an abundant number, since it is smaller than the sum of its proper divisors (2336889768).

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

1452660312 is a wasteful number, since it uses less digits than its factorization.

1452660312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631663 (or 2631659 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1452660312 is about 38113.7811296649. The cubic root of 1452660312 is about 1132.5429747494.

The spelling of 1452660312 in words is "one billion, four hundred fifty-two million, six hundred sixty thousand, three hundred twelve".