431443052 has 6 divisors (see below), whose sum is σ = 755025348. Its totient is φ = 215721524.

The previous prime is 431443049. The next prime is 431443069. The reversal of 431443052 is 250344134.

It is a super-2 number, since 2×431443052² = 372286214238149408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53930378 + ... + 53930385.

It is an arithmetic number, because the mean of its divisors is an integer number (125837558).

Almost surely, 2^431443052 is an apocalyptic number.

It is an amenable number.

431443052 is a deficient number, since it is larger than the sum of its proper divisors (323582296).

431443052 is a wasteful number, since it uses less digits than its factorization.

431443052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107860767 (or 107860765 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 431443052 is about 20771.2072831600. The cubic root of 431443052 is about 755.6276242514.

Adding to 431443052 its reverse (250344134), we get a palindrome (681787186).

The spelling of 431443052 in words is "four hundred thirty-one million, four hundred forty-three thousand, fifty-two".