14399267394 has 16 divisors (see below), whose sum is σ = 28800277632. Its totient is φ = 4799465328.

The previous prime is 14399267371. The next prime is 14399267411. The reversal of 14399267394 is 49376299341.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50967 + ... + 177189.

It is an arithmetic number, because the mean of its divisors is an integer number (1800017352).

Almost surely, 2^14399267394 is an apocalyptic number.

14399267394 is an abundant number, since it is smaller than the sum of its proper divisors (14401010238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14399267394 is a wasteful number, since it uses less digits than its factorization.

14399267394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145241.

The product of its digits is 8817984, while the sum is 57.

It can be divided in two parts, 14399267 and 394, that added together give a triangular number (14399661 = T₅₃₆₆).

The spelling of 14399267394 in words is "fourteen billion, three hundred ninety-nine million, two hundred sixty-seven thousand, three hundred ninety-four".