14402021263 has 16 divisors (see below), whose sum is σ = 16508194560. Its totient is φ = 12308095296.

The previous prime is 14402021243. The next prime is 14402021273. The reversal of 14402021263 is 36212020441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-14402021263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402021233) 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, 3951520 + ... + 3955162.

It is an arithmetic number, because the mean of its divisors is an integer number (1031762160).

Almost surely, 2^14402021263 is an apocalyptic number.

14402021263 is a deficient number, since it is larger than the sum of its proper divisors (2106173297).

14402021263 is an equidigital number, since it uses as much as digits as its factorization.

14402021263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 14402021263 in words is "fourteen billion, four hundred two million, twenty-one thousand, two hundred sixty-three".