1140055958 has 8 divisors (see below), whose sum is σ = 1712298528. Its totient is φ = 569289784.

The previous prime is 1140055957. The next prime is 1140055967. The reversal of 1140055958 is 8595500411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140055957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367166 + ... + 370257.

It is an arithmetic number, because the mean of its divisors is an integer number (214037316).

Almost surely, 2^1140055958 is an apocalyptic number.

1140055958 is a deficient number, since it is larger than the sum of its proper divisors (572242570).

1140055958 is an equidigital number, since it uses as much as digits as its factorization.

1140055958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738198.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 1140055958 is about 33764.7146885621. The cubic root of 1140055958 is about 1044.6610189944.

The spelling of 1140055958 in words is "one billion, one hundred forty million, fifty-five thousand, nine hundred fifty-eight".