1401275367031 has 4 divisors (see below), whose sum is σ = 1401282794152. Its totient is φ = 1401267939912.

The previous prime is 1401275367007. The next prime is 1401275367043. The reversal of 1401275367031 is 1307635721041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401275367031 is a prime.

It is a super-2 number, since 2×1401275367031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401275367131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422976 + ... + 3810421.

It is an arithmetic number, because the mean of its divisors is an integer number (350320698538).

Almost surely, 2^{1401275367031} is an apocalyptic number.

1401275367031 is a deficient number, since it is larger than the sum of its proper divisors (7427121).

1401275367031 is an equidigital number, since it uses as much as digits as its factorization.

1401275367031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427120.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 1401275367031 in words is "one trillion, four hundred one billion, two hundred seventy-five million, three hundred sixty-seven thousand, thirty-one".