3134725431 has 16 divisors (see below), whose sum is σ = 4401075840. Its totient is φ = 1979169120.

The previous prime is 3134725427. The next prime is 3134725459. The reversal of 3134725431 is 1345274313.

It is a happy number.

It is not a de Polignac number, because 3134725431 - 2² = 3134725427 is a prime.

It is a super-2 number, since 2×3134725431² = 19653007055516271522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3134725392 and 3134725401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134725471) 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, 209541 + ... + 224001.

It is an arithmetic number, because the mean of its divisors is an integer number (275067240).

Almost surely, 2^3134725431 is an apocalyptic number.

3134725431 is a deficient number, since it is larger than the sum of its proper divisors (1266350409).

3134725431 is a wasteful number, since it uses less digits than its factorization.

3134725431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18286.

The product of its digits is 30240, while the sum is 33.

The square root of 3134725431 is about 55988.6187631022. The cubic root of 3134725431 is about 1463.5239562187.

Adding to 3134725431 its reverse (1345274313), we get a palindrome (4479999744).

The spelling of 3134725431 in words is "three billion, one hundred thirty-four million, seven hundred twenty-five thousand, four hundred thirty-one".