14620505 has 12 divisors (see below), whose sum is σ = 17778540. Its totient is φ = 11542272.

The previous prime is 14620469. The next prime is 14620511. The reversal of 14620505 is 50502641.

It can be written as a sum of positive squares in 6 ways, for example, as 2917264 + 11703241 = 1708^2 + 3421^2 .

It is not a de Polignac number, because 14620505 - 2¹⁸ = 14358361 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63731 + ... + 63959.

It is an arithmetic number, because the mean of its divisors is an integer number (1481545).

Almost surely, 2^14620505 is an apocalyptic number.

It is an amenable number.

14620505 is a deficient number, since it is larger than the sum of its proper divisors (3158035).

14620505 is an equidigital number, since it uses as much as digits as its factorization.

14620505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14620505 is about 3823.6768953456. The cubic root of 14620505 is about 244.5236057129.

Adding to 14620505 its sum of digits (23), we get a triangular number (14620528 = T₅₄₀₇).

The spelling of 14620505 in words is "fourteen million, six hundred twenty thousand, five hundred five".