14993405 has 32 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 9547776.

The previous prime is 14993393. The next prime is 14993411. The reversal of 14993405 is 50439941.

It is not a de Polignac number, because 14993405 - 2¹⁸ = 14731261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67124 + ... + 67346.

It is an arithmetic number, because the mean of its divisors is an integer number (689472).

Almost surely, 2^14993405 is an apocalyptic number.

It is an amenable number.

14993405 is a deficient number, since it is larger than the sum of its proper divisors (7069699).

14993405 is a wasteful number, since it uses less digits than its factorization.

14993405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 14993405 is about 3872.1318417637. The cubic root of 14993405 is about 246.5850584266.

The spelling of 14993405 in words is "fourteen million, nine hundred ninety-three thousand, four hundred five".