1314431431420 has 24 divisors (see below), whose sum is σ = 2765604120048. Its totient is φ = 524763408000.

The previous prime is 1314431431409. The next prime is 1314431431459. The reversal of 1314431431420 is 241341344131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63062106 + ... + 63082945.

It is an arithmetic number, because the mean of its divisors is an integer number (115233505002).

Almost surely, 2^{1314431431420} is an apocalyptic number.

1314431431420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314431431420 is an abundant number, since it is smaller than the sum of its proper divisors (1451172688628).

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

1314431431420 is a wasteful number, since it uses less digits than its factorization.

1314431431420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126145581 (or 126145579 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1314431431420 its reverse (241341344131), we get a palindrome (1555772775551).

The spelling of 1314431431420 in words is "one trillion, three hundred fourteen billion, four hundred thirty-one million, four hundred thirty-one thousand, four hundred twenty".