1402361616431 has 2 divisors, whose sum is σ = 1402361616432. Its totient is φ = 1402361616430.

The previous prime is 1402361616419. The next prime is 1402361616437. The reversal of 1402361616431 is 1346161632041.

It is a strong prime.

It is an emirp because it is prime and its reverse (1346161632041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402361616431 - 2¹⁸ = 1402361354287 is a prime.

It is a super-2 number, since 2×1402361616431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402361616437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701180808215 + 701180808216.

It is an arithmetic number, because the mean of its divisors is an integer number (701180808216).

Almost surely, 2^{1402361616431} is an apocalyptic number.

1402361616431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402361616431 is an equidigital number, since it uses as much as digits as its factorization.

1402361616431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 1402361616431 in words is "one trillion, four hundred two billion, three hundred sixty-one million, six hundred sixteen thousand, four hundred thirty-one".