614431413 has 10 divisors (see below), whose sum is σ = 917854454. Its totient is φ = 409620888.

The previous prime is 614431399. The next prime is 614431523. The reversal of 614431413 is 314134416.

614431413 is a `hidden beast` number, since 614 + 4 + 3 + 1 + 41 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 308950929 + 305480484 = 17577^2 + 17478^2 .

It is not a de Polignac number, because 614431413 - 2⁸ = 614431157 is a prime.

It is a super-2 number, since 2×614431413² = 755051922562353138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614431313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3792706 + ... + 3792867.

Almost surely, 2^614431413 is an apocalyptic number.

It is an amenable number.

614431413 is a deficient number, since it is larger than the sum of its proper divisors (303423041).

614431413 is an equidigital number, since it uses as much as digits as its factorization.

614431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585585 (or 7585576 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 614431413 is about 24787.7270640129. The cubic root of 614431413 is about 850.1413435079.

Adding to 614431413 its reverse (314134416), we get a palindrome (928565829).

The spelling of 614431413 in words is "six hundred fourteen million, four hundred thirty-one thousand, four hundred thirteen".