431412479 has 4 divisors (see below), whose sum is σ = 431868984. Its totient is φ = 430955976.

The previous prime is 431412473. The next prime is 431412481. The reversal of 431412479 is 974214134.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974214134 = 2 ⋅487107067.

It is a cyclic number.

It is not a de Polignac number, because 431412479 - 2⁴ = 431412463 is a prime.

It is a super-2 number, since 2×431412479² = 372233454073850882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431412473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226832 + ... + 228725.

It is an arithmetic number, because the mean of its divisors is an integer number (107967246).

Almost surely, 2^431412479 is an apocalyptic number.

431412479 is a deficient number, since it is larger than the sum of its proper divisors (456505).

431412479 is an equidigital number, since it uses as much as digits as its factorization.

431412479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456504.

The product of its digits is 24192, while the sum is 35.

The square root of 431412479 is about 20770.4713234919. The cubic root of 431412479 is about 755.6097753534.

The spelling of 431412479 in words is "four hundred thirty-one million, four hundred twelve thousand, four hundred seventy-nine".