1401413156 has 96 divisors (see below), whose sum is σ = 3149798400. Its totient is φ = 535449600.

The previous prime is 1401413137. The next prime is 1401413179. The reversal of 1401413156 is 6513141041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299120 + ... + 303768.

It is an arithmetic number, because the mean of its divisors is an integer number (32810400).

Almost surely, 2^1401413156 is an apocalyptic number.

It is an amenable number.

1401413156 is an abundant number, since it is smaller than the sum of its proper divisors (1748385244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401413156 is a wasteful number, since it uses less digits than its factorization.

1401413156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1401413156 is about 37435.4531961348. The cubic root of 1401413156 is about 1119.0652159805.

Adding to 1401413156 its reverse (6513141041), we get a palindrome (7914554197).

The spelling of 1401413156 in words is "one billion, four hundred one million, four hundred thirteen thousand, one hundred fifty-six".