453251340 has 72 divisors (see below), whose sum is σ = 1434652128. Its totient is φ = 115610880.

The previous prime is 453251303. The next prime is 453251377. The reversal of 453251340 is 43152354.

It is an interprime number because it is at equal distance from previous prime (453251303) and next prime (453251377).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50601 + ... + 58880.

It is an arithmetic number, because the mean of its divisors is an integer number (19925724).

Almost surely, 2^453251340 is an apocalyptic number.

It is an amenable number.

453251340 is an abundant number, since it is smaller than the sum of its proper divisors (981400788).

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

453251340 is a wasteful number, since it uses less digits than its factorization.

453251340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109519 (or 109514 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 453251340 is about 21289.7003266838. The cubic root of 453251340 is about 768.1505848928.

It can be divided in two parts, 45325 and 1340, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 453251340 in words is "four hundred fifty-three million, two hundred fifty-one thousand, three hundred forty".