1040111400 has 48 divisors (see below), whose sum is σ = 3224347200. Its totient is φ = 277362880.

The previous prime is 1040111399. The next prime is 1040111437. The reversal of 1040111400 is 41110401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 866160 + ... + 867359.

It is an arithmetic number, because the mean of its divisors is an integer number (67173900).

Almost surely, 2^1040111400 is an apocalyptic number.

1040111400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040111400 is an abundant number, since it is smaller than the sum of its proper divisors (2184235800).

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

1040111400 is a wasteful number, since it uses less digits than its factorization.

1040111400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733538 (or 1733529 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1040111400 is about 32250.7581306238. The cubic root of 1040111400 is about 1013.1955775150.

Adding to 1040111400 its reverse (41110401), we get a palindrome (1081221801).

Subtracting from 1040111400 its reverse (41110401), we obtain a palindrome (999000999).

The spelling of 1040111400 in words is "one billion, forty million, one hundred eleven thousand, four hundred".