1401100750631 has 4 divisors (see below), whose sum is σ = 1413499872432. Its totient is φ = 1388701628832.

The previous prime is 1401100750613. The next prime is 1401100750633. The reversal of 1401100750631 is 1360570011041.

It is a happy number.

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 1401100750631 - 2¹⁴ = 1401100734247 is a prime.

It is a super-2 number, since 2×1401100750631² (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 = 1401100750594 and 1401100750603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401100750633) 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, 6199560731 + ... + 6199560956.

It is an arithmetic number, because the mean of its divisors is an integer number (353374968108).

Almost surely, 2^{1401100750631} is an apocalyptic number.

1401100750631 is a deficient number, since it is larger than the sum of its proper divisors (12399121801).

1401100750631 is a wasteful number, since it uses less digits than its factorization.

1401100750631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12399121800.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 1401100750631 its reverse (1360570011041), we get a palindrome (2761670761672).

The spelling of 1401100750631 in words is "one trillion, four hundred one billion, one hundred million, seven hundred fifty thousand, six hundred thirty-one".