14020400 has 30 divisors (see below), whose sum is σ = 33684972. Its totient is φ = 5608000.

The previous prime is 14020399. The next prime is 14020411. The reversal of 14020400 is 402041.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17126 + ... + 17925.

Almost surely, 2^14020400 is an apocalyptic number.

14020400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14020400 is an abundant number, since it is smaller than the sum of its proper divisors (19664572).

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

14020400 is a wasteful number, since it uses less digits than its factorization.

14020400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35069 (or 35058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 14020400 is about 3744.3824590979. The cubic root of 14020400 is about 241.1312336567.

Adding to 14020400 its reverse (402041), we get a palindrome (14422441).

The spelling of 14020400 in words is "fourteen million, twenty thousand, four hundred".