1401331124 has 24 divisors (see below), whose sum is σ = 2464293888. Its totient is φ = 697256960.

The previous prime is 1401331123. The next prime is 1401331157. The reversal of 1401331124 is 4211331041.

It is a super-2 number, since 2×1401331124² = 3927457838182206752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401331096 and 1401331105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401331123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981299 + ... + 982725.

It is an arithmetic number, because the mean of its divisors is an integer number (102678912).

Almost surely, 2^1401331124 is an apocalyptic number.

It is an amenable number.

1401331124 is a deficient number, since it is larger than the sum of its proper divisors (1062962764).

1401331124 is a wasteful number, since it uses less digits than its factorization.

1401331124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455 (or 2453 counting only the distinct ones).

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

The square root of 1401331124 is about 37434.3575342225. The cubic root of 1401331124 is about 1119.0433806522.

Adding to 1401331124 its reverse (4211331041), we get a palindrome (5612662165).

The spelling of 1401331124 in words is "one billion, four hundred one million, three hundred thirty-one thousand, one hundred twenty-four".