1418980842 has 20 divisors (see below), whose sum is σ = 3179568546. Its totient is φ = 472993560.

The previous prime is 1418980777. The next prime is 1418980847. The reversal of 1418980842 is 2480898141.

It can be written as a sum of positive squares in only one way, i.e., 1132389801 + 286591041 = 33651^2 + 16929^2 .

It is not an unprimeable number, because it can be changed into a prime (1418980847) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4379409 + ... + 4379732.

Almost surely, 2^1418980842 is an apocalyptic number.

1418980842 is an abundant number, since it is smaller than the sum of its proper divisors (1760587704).

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

1418980842 is an equidigital number, since it uses as much as digits as its factorization.

1418980842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759155 (or 8759146 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 1418980842 is about 37669.3621129958. The cubic root of 1418980842 is about 1123.7218978431.

The spelling of 1418980842 in words is "one billion, four hundred eighteen million, nine hundred eighty thousand, eight hundred forty-two".