1534131452 has 24 divisors (see below), whose sum is σ = 3120270720. Its totient is φ = 646340400.

The previous prime is 1534131451. The next prime is 1534131491. The reversal of 1534131452 is 2541314351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534131451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462674 + ... + 465977.

It is an arithmetic number, because the mean of its divisors is an integer number (130011280).

Almost surely, 2^1534131452 is an apocalyptic number.

It is an amenable number.

1534131452 is an abundant number, since it is smaller than the sum of its proper divisors (1586139268).

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

1534131452 is a wasteful number, since it uses less digits than its factorization.

1534131452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928721 (or 928719 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1534131452 is about 39167.9901450151. The cubic root of 1534131452 is about 1153.3315996351.

The spelling of 1534131452 in words is "one billion, five hundred thirty-four million, one hundred thirty-one thousand, four hundred fifty-two".