1431513212 has 6 divisors (see below), whose sum is σ = 2505148128. Its totient is φ = 715756604.

The previous prime is 1431513211. The next prime is 1431513217. The reversal of 1431513212 is 2123151341.

It is a super-2 number, since 2×1431513212² = 4098460152261113888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431513211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178939148 + ... + 178939155.

It is an arithmetic number, because the mean of its divisors is an integer number (417524688).

Almost surely, 2^1431513212 is an apocalyptic number.

It is an amenable number.

1431513212 is a deficient number, since it is larger than the sum of its proper divisors (1073634916).

1431513212 is a wasteful number, since it uses less digits than its factorization.

1431513212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357878307 (or 357878305 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1431513212 is about 37835.3434238412. The cubic root of 1431513212 is about 1127.0204251142.

Adding to 1431513212 its reverse (2123151341), we get a palindrome (3554664553).

The spelling of 1431513212 in words is "one billion, four hundred thirty-one million, five hundred thirteen thousand, two hundred twelve".