14553645 has 16 divisors (see below), whose sum is σ = 23606592. Its totient is φ = 7655040.

The previous prime is 14553619. The next prime is 14553659. The reversal of 14553645 is 54635541.

14553645 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14553645 - 2¹⁰ = 14552621 is a prime.

It is a super-3 number, since 3×14553645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5551 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (1475412).

Almost surely, 2^14553645 is an apocalyptic number.

14553645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14553645 is a deficient number, since it is larger than the sum of its proper divisors (9052947).

14553645 is a wasteful number, since it uses less digits than its factorization.

14553645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13372.

The product of its digits is 36000, while the sum is 33.

The square root of 14553645 is about 3814.9239835153. The cubic root of 14553645 is about 244.1502982008.

The spelling of 14553645 in words is "fourteen million, five hundred fifty-three thousand, six hundred forty-five".