1140927400 has 48 divisors (see below), whose sum is σ = 2690051040. Its totient is φ = 449937600.

The previous prime is 1140927383. The next prime is 1140927407. The reversal of 1140927400 is 47290411.

It is not an unprimeable number, because it can be changed into a prime (1140927407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25974 + ... + 54373.

It is an arithmetic number, because the mean of its divisors is an integer number (56042730).

Almost surely, 2^1140927400 is an apocalyptic number.

1140927400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140927400 is an abundant number, since it is smaller than the sum of its proper divisors (1549123640).

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

1140927400 is a wasteful number, since it uses less digits than its factorization.

1140927400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80434 (or 80425 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1140927400 is about 33777.6168490318. The cubic root of 1140927400 is about 1044.9271257073.

It can be divided in two parts, 11409 and 27400, that added together give a square (38809 = 197²).

The spelling of 1140927400 in words is "one billion, one hundred forty million, nine hundred twenty-seven thousand, four hundred".