1180240983 has 16 divisors (see below), whose sum is σ = 1749047040. Its totient is φ = 786583512.

The previous prime is 1180240981. The next prime is 1180241003. The reversal of 1180240983 is 3890420811.

It is not a de Polignac number, because 1180240983 - 2¹ = 1180240981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180240981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139060 + ... + 147302.

It is an arithmetic number, because the mean of its divisors is an integer number (109315440).

Almost surely, 2^1180240983 is an apocalyptic number.

1180240983 is a deficient number, since it is larger than the sum of its proper divisors (568806057).

1180240983 is an equidigital number, since it uses as much as digits as its factorization.

1180240983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13555 (or 13549 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1180240983 is about 34354.6355387450. The cubic root of 1180240983 is about 1056.7937359529.

The spelling of 1180240983 in words is "one billion, one hundred eighty million, two hundred forty thousand, nine hundred eighty-three".