1140223040 has 56 divisors (see below), whose sum is σ = 2961997632. Its totient is φ = 414625280.

The previous prime is 1140223027. The next prime is 1140223103. The reversal of 1140223040 is 403220411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158444 + ... + 165483.

Almost surely, 2^1140223040 is an apocalyptic number.

1140223040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140223040 is an abundant number, since it is smaller than the sum of its proper divisors (1821774592).

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

1140223040 is a wasteful number, since it uses less digits than its factorization.

1140223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323955 (or 323945 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1140223040 is about 33767.1888080723. The cubic root of 1140223040 is about 1044.7120502691.

Adding to 1140223040 its reverse (403220411), we get a palindrome (1543443451).

The spelling of 1140223040 in words is "one billion, one hundred forty million, two hundred twenty-three thousand, forty".