1431425552 has 10 divisors (see below), whose sum is σ = 2773387038. Its totient is φ = 715712768.

The previous prime is 1431425459. The next prime is 1431425599. The reversal of 1431425552 is 2555241341.

It can be written as a sum of positive squares in only one way, i.e., 1335463936 + 95961616 = 36544^2 + 9796^2 .

It is a super-2 number, since 2×1431425552² = 4097958221837009408, 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, 44732033 + ... + 44732064.

Almost surely, 2^1431425552 is an apocalyptic number.

It is an amenable number.

1431425552 is a deficient number, since it is larger than the sum of its proper divisors (1341961486).

1431425552 is an equidigital number, since it uses as much as digits as its factorization.

1431425552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89464105 (or 89464099 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1431425552 is about 37834.1849654515. The cubic root of 1431425552 is about 1126.9974199412.

Adding to 1431425552 its reverse (2555241341), we get a palindrome (3986666893).

The spelling of 1431425552 in words is "one billion, four hundred thirty-one million, four hundred twenty-five thousand, five hundred fifty-two".