431423060 has 12 divisors (see below), whose sum is σ = 905988468. Its totient is φ = 172569216.

The previous prime is 431423023. The next prime is 431423077. The reversal of 431423060 is 60324134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139901584 + 291521476 = 11828^2 + 17074^2 .

It is a super-2 number, since 2×431423060² = 372251713399527200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10785557 + ... + 10785596.

It is an arithmetic number, because the mean of its divisors is an integer number (75499039).

Almost surely, 2^431423060 is an apocalyptic number.

It is an amenable number.

431423060 is an abundant number, since it is smaller than the sum of its proper divisors (474565408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431423060 is a wasteful number, since it uses less digits than its factorization.

431423060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21571162 (or 21571160 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 431423060 is about 20770.7260344938. The cubic root of 431423060 is about 755.6159527683.

Adding to 431423060 its reverse (60324134), we get a palindrome (491747194).

The spelling of 431423060 in words is "four hundred thirty-one million, four hundred twenty-three thousand, sixty".