1140553523 has 2 divisors, whose sum is σ = 1140553524. Its totient is φ = 1140553522.

The previous prime is 1140553483. The next prime is 1140553541. The reversal of 1140553523 is 3253550411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140553523 - 2²⁴ = 1123776307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140553723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570276761 + 570276762.

It is an arithmetic number, because the mean of its divisors is an integer number (570276762).

Almost surely, 2^1140553523 is an apocalyptic number.

1140553523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140553523 is an equidigital number, since it uses as much as digits as its factorization.

1140553523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1140553523 is about 33772.0820057041. The cubic root of 1140553523 is about 1044.8129738630.

The spelling of 1140553523 in words is "one billion, one hundred forty million, five hundred fifty-three thousand, five hundred twenty-three".