1401108888 has 64 divisors (see below), whose sum is σ = 3562099200. Its totient is φ = 459164160.

The previous prime is 1401108883. The next prime is 1401108899. The reversal of 1401108888 is 8888011041.

It is a super-2 number, since 2×1401108888² = 3926212232065193088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401108881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747120 + ... + 748992.

It is an arithmetic number, because the mean of its divisors is an integer number (55657800).

Almost surely, 2^1401108888 is an apocalyptic number.

It is an amenable number.

1401108888 is an abundant number, since it is smaller than the sum of its proper divisors (2160990312).

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

1401108888 is a wasteful number, since it uses less digits than its factorization.

1401108888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2388 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 39.

The square root of 1401108888 is about 37431.3890738776. The cubic root of 1401108888 is about 1118.9842214551.

The spelling of 1401108888 in words is "one billion, four hundred one million, one hundred eight thousand, eight hundred eighty-eight".