4306145431 has 24 divisors (see below), whose sum is σ = 5222528784. Its totient is φ = 3537031680.

The previous prime is 4306145429. The next prime is 4306145447. The reversal of 4306145431 is 1345416034.

It is a happy number.

It is not a de Polignac number, because 4306145431 - 2¹ = 4306145429 is a prime.

It is a super-2 number, since 2×4306145431² = 37085776945844351522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4306145393 and 4306145402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4306145401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92391 + ... + 130951.

It is an arithmetic number, because the mean of its divisors is an integer number (217605366).

Almost surely, 2^4306145431 is an apocalyptic number.

4306145431 is a deficient number, since it is larger than the sum of its proper divisors (916383353).

4306145431 is a wasteful number, since it uses less digits than its factorization.

4306145431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38671 (or 38664 counting only the distinct ones).

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

The square root of 4306145431 is about 65621.2269848713. The cubic root of 4306145431 is about 1626.9076365830.

The spelling of 4306145431 in words is "four billion, three hundred six million, one hundred forty-five thousand, four hundred thirty-one".