1400401132031 has 4 divisors (see below), whose sum is σ = 1527710325864. Its totient is φ = 1273091938200.

The previous prime is 1400401131973. The next prime is 1400401132033. The reversal of 1400401132031 is 1302311040041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400401132031 - 2⁶ = 1400401131967 is a prime.

It is a super-2 number, since 2×1400401132031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400401131994 and 1400401132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400401132033) 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, 63654596900 + ... + 63654596921.

It is an arithmetic number, because the mean of its divisors is an integer number (381927581466).

Almost surely, 2^{1400401132031} is an apocalyptic number.

1400401132031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1400401132031 is a deficient number, since it is larger than the sum of its proper divisors (127309193833).

1400401132031 is a wasteful number, since it uses less digits than its factorization.

1400401132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127309193832.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1400401132031 its reverse (1302311040041), we get a palindrome (2702712172072).

The spelling of 1400401132031 in words is "one trillion, four hundred billion, four hundred one million, one hundred thirty-two thousand, thirty-one".