1418468961 has 16 divisors (see below), whose sum is σ = 2327744384. Its totient is φ = 748203264.

The previous prime is 1418468951. The next prime is 1418468981. The reversal of 1418468961 is 1698648141.

It is not a de Polignac number, because 1418468961 - 2⁶ = 1418468897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1418468961.

It is not an unprimeable number, because it can be changed into a prime (1418468911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597656 + ... + 2598201.

It is an arithmetic number, because the mean of its divisors is an integer number (145484024).

Almost surely, 2^1418468961 is an apocalyptic number.

It is an amenable number.

1418468961 is a deficient number, since it is larger than the sum of its proper divisors (909275423).

1418468961 is a wasteful number, since it uses less digits than its factorization.

1418468961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195880.

The product of its digits is 331776, while the sum is 48.

The square root of 1418468961 is about 37662.5671058148. The cubic root of 1418468961 is about 1123.5867583466.

The spelling of 1418468961 in words is "one billion, four hundred eighteen million, four hundred sixty-eight thousand, nine hundred sixty-one".