1140232550 has 24 divisors (see below), whose sum is σ = 2172564072. Its totient is φ = 444968000.

The previous prime is 1140232547. The next prime is 1140232573. The reversal of 1140232550 is 552320411.

It is a congruent number.

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, 276056 + ... + 280155.

It is an arithmetic number, because the mean of its divisors is an integer number (90523503).

Almost surely, 2^1140232550 is an apocalyptic number.

1140232550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140232550 is a deficient number, since it is larger than the sum of its proper divisors (1032331522).

1140232550 is a wasteful number, since it uses less digits than its factorization.

1140232550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556264 (or 556259 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1140232550 is about 33767.3296249496. The cubic root of 1140232550 is about 1044.7149547254.

Adding to 1140232550 its reverse (552320411), we get a palindrome (1692552961).

The spelling of 1140232550 in words is "one billion, one hundred forty million, two hundred thirty-two thousand, five hundred fifty".