1416451401 has 16 divisors (see below), whose sum is σ = 2099262400. Its totient is φ = 943933824.

The previous prime is 1416451391. The next prime is 1416451457. The reversal of 1416451401 is 1041546141.

1416451401 is a `hidden beast` number, since 1 + 4 + 1 + 645 + 14 + 0 + 1 = 666.

It is not a de Polignac number, because 1416451401 - 2⁵ = 1416451369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1416451601) 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, 72825 + ... + 90201.

It is an arithmetic number, because the mean of its divisors is an integer number (131203900).

Almost surely, 2^1416451401 is an apocalyptic number.

It is an amenable number.

1416451401 is a deficient number, since it is larger than the sum of its proper divisors (682810999).

1416451401 is a wasteful number, since it uses less digits than its factorization.

1416451401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20405 (or 20399 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1416451401 is about 37635.7728896325. The cubic root of 1416451401 is about 1123.0537941930.

Adding to 1416451401 its reverse (1041546141), we get a palindrome (2457997542).

The spelling of 1416451401 in words is "one billion, four hundred sixteen million, four hundred fifty-one thousand, four hundred one".