1416402361 has 4 divisors (see below), whose sum is σ = 1545166224. Its totient is φ = 1287638500.

The previous prime is 1416402341. The next prime is 1416402389. The reversal of 1416402361 is 1632046141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1416402361 - 2⁷ = 1416402233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416402341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64381915 + ... + 64381936.

It is an arithmetic number, because the mean of its divisors is an integer number (386291556).

Almost surely, 2^1416402361 is an apocalyptic number.

1416402361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1416402361 is a deficient number, since it is larger than the sum of its proper divisors (128763863).

1416402361 is a wasteful number, since it uses less digits than its factorization.

1416402361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128763862.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1416402361 is about 37635.1213761826. The cubic root of 1416402361 is about 1123.0408333545.

The spelling of 1416402361 in words is "one billion, four hundred sixteen million, four hundred two thousand, three hundred sixty-one".