465344131 has 12 divisors (see below), whose sum is σ = 558782400. Its totient is φ = 385998480.

The previous prime is 465344107. The next prime is 465344147. The reversal of 465344131 is 131443564.

It is a happy number.

It is not a de Polignac number, because 465344131 - 2¹⁷ = 465213059 is a prime.

It is a super-2 number, since 2×465344131² = 433090320512290322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 465344093 and 465344102.

It is not an unprimeable number, because it can be changed into a prime (465344161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151656 + ... + 154693.

It is an arithmetic number, because the mean of its divisors is an integer number (46565200).

Almost surely, 2^465344131 is an apocalyptic number.

465344131 is a deficient number, since it is larger than the sum of its proper divisors (93438269).

465344131 is a wasteful number, since it uses less digits than its factorization.

465344131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306394 (or 306387 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 465344131 is about 21571.8365235786. The cubic root of 465344131 is about 774.9221599240.

Adding to 465344131 its reverse (131443564), we get a palindrome (596787695).

It can be divided in two parts, 4653 and 44131, that added together give a palindrome (48784).

The spelling of 465344131 in words is "four hundred sixty-five million, three hundred forty-four thousand, one hundred thirty-one".