1418720875 has 64 divisors (see below), whose sum is σ = 2098736640. Its totient is φ = 943920000.

The previous prime is 1418720857. The next prime is 1418720893. The reversal of 1418720875 is 5780278141.

It is an interprime number because it is at equal distance from previous prime (1418720857) and next prime (1418720893).

It is not a de Polignac number, because 1418720875 - 2⁵ = 1418720843 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2484340 + ... + 2484910.

It is an arithmetic number, because the mean of its divisors is an integer number (32792760).

Almost surely, 2^1418720875 is an apocalyptic number.

1418720875 is a deficient number, since it is larger than the sum of its proper divisors (680015765).

1418720875 is a wasteful number, since it uses less digits than its factorization.

1418720875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 1418720875 is about 37665.9113124852. The cubic root of 1418720875 is about 1123.6532691382.

The spelling of 1418720875 in words is "one billion, four hundred eighteen million, seven hundred twenty thousand, eight hundred seventy-five".