1453339452 has 48 divisors (see below), whose sum is σ = 3667023360. Its totient is φ = 446245632.

The previous prime is 1453339409. The next prime is 1453339453. The reversal of 1453339452 is 2549333541.

It is a super-2 number, since 2×1453339452² = 4224391125479320608, 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 1453339452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453339453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66202 + ... + 85377.

It is an arithmetic number, because the mean of its divisors is an integer number (76396320).

Almost surely, 2^1453339452 is an apocalyptic number.

1453339452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453339452 is an abundant number, since it is smaller than the sum of its proper divisors (2213683908).

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

1453339452 is a wasteful number, since it uses less digits than its factorization.

1453339452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151650 (or 151648 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 1453339452 is about 38122.6894644121. The cubic root of 1453339452 is about 1132.7194407355.

The spelling of 1453339452 in words is "one billion, four hundred fifty-three million, three hundred thirty-nine thousand, four hundred fifty-two".