14430402 has 36 divisors (see below), whose sum is σ = 36372726. Its totient is φ = 4122720.

The previous prime is 14430391. The next prime is 14430419. The reversal of 14430402 is 20403441.

It can be written as a sum of positive squares in only one way, i.e., 12895281 + 1535121 = 3591^2 + 1239^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7299 + ... + 9062.

Almost surely, 2^14430402 is an apocalyptic number.

14430402 is an abundant number, since it is smaller than the sum of its proper divisors (21942324).

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

14430402 is a wasteful number, since it uses less digits than its factorization.

14430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16383 (or 16373 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14430402 is about 3798.7368953377. The cubic root of 14430402 is about 243.4591734584.

Adding to 14430402 its reverse (20403441), we get a palindrome (34833843).

The spelling of 14430402 in words is "fourteen million, four hundred thirty thousand, four hundred two".