1314401631512 has 8 divisors (see below), whose sum is σ = 2464503059100. Its totient is φ = 657200815752.

The previous prime is 1314401631467. The next prime is 1314401631523. The reversal of 1314401631512 is 2151361044131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1314401631512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82150101962 + ... + 82150101977.

Almost surely, 2^{1314401631512} is an apocalyptic number.

It is an amenable number.

1314401631512 is a deficient number, since it is larger than the sum of its proper divisors (1150101427588).

1314401631512 is a wasteful number, since it uses less digits than its factorization.

1314401631512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164300203945 (or 164300203941 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 1314401631512 its reverse (2151361044131), we get a palindrome (3465762675643).

The spelling of 1314401631512 in words is "one trillion, three hundred fourteen billion, four hundred one million, six hundred thirty-one thousand, five hundred twelve".