1418485402 has 4 divisors (see below), whose sum is σ = 2127728106. Its totient is φ = 709242700.

The previous prime is 1418485379. The next prime is 1418485421. The reversal of 1418485402 is 2045848141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1356375241 + 62110161 = 36829^2 + 7881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354621349 + ... + 354621352.

Almost surely, 2^1418485402 is an apocalyptic number.

1418485402 is a deficient number, since it is larger than the sum of its proper divisors (709242704).

1418485402 is an equidigital number, since it uses as much as digits as its factorization.

1418485402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709242703.

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 1418485402 is about 37662.7853723009. The cubic root of 1418485402 is about 1123.5910993694.

The spelling of 1418485402 in words is "one billion, four hundred eighteen million, four hundred eighty-five thousand, four hundred two".