574423231 has 2 divisors, whose sum is σ = 574423232. Its totient is φ = 574423230.

The previous prime is 574423193. The next prime is 574423307. The reversal of 574423231 is 132324475.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574423231 is a prime.

It is a super-2 number, since 2×574423231² = 659924096624958722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 574423193 and 574423202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574426231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287211615 + 287211616.

It is an arithmetic number, because the mean of its divisors is an integer number (287211616).

Almost surely, 2^574423231 is an apocalyptic number.

574423231 is a deficient number, since it is larger than the sum of its proper divisors (1).

574423231 is an equidigital number, since it uses as much as digits as its factorization.

574423231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 574423231 is about 23967.1281341758. The cubic root of 574423231 is about 831.2736197257.

The spelling of 574423231 in words is "five hundred seventy-four million, four hundred twenty-three thousand, two hundred thirty-one".