452131311 has 16 divisors (see below), whose sum is σ = 624570368. Its totient is φ = 290628000.

The previous prime is 452131307. The next prime is 452131327. The reversal of 452131311 is 113131254.

It is not a de Polignac number, because 452131311 - 2² = 452131307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452131301) 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, 16986 + ... + 34536.

It is an arithmetic number, because the mean of its divisors is an integer number (39035648).

Almost surely, 2^452131311 is an apocalyptic number.

452131311 is a deficient number, since it is larger than the sum of its proper divisors (172439057).

452131311 is a wasteful number, since it uses less digits than its factorization.

452131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862.

The product of its digits is 360, while the sum is 21.

The square root of 452131311 is about 21263.3795761633. The cubic root of 452131311 is about 767.5173375819.

Adding to 452131311 its reverse (113131254), we get a palindrome (565262565).

The spelling of 452131311 in words is "four hundred fifty-two million, one hundred thirty-one thousand, three hundred eleven".