14920757 has 4 divisors (see below), whose sum is σ = 15706080. Its totient is φ = 14135436.

The previous prime is 14920751. The next prime is 14920777. The reversal of 14920757 is 75702941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75702941 = 443 ⋅170887.

It is a cyclic number.

It is not a de Polignac number, because 14920757 - 2⁶ = 14920693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14920751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392633 + ... + 392670.

It is an arithmetic number, because the mean of its divisors is an integer number (3926520).

Almost surely, 2^14920757 is an apocalyptic number.

It is an amenable number.

14920757 is a deficient number, since it is larger than the sum of its proper divisors (785323).

14920757 is an equidigital number, since it uses as much as digits as its factorization.

14920757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785322.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 14920757 is about 3862.7395718583. The cubic root of 14920757 is about 246.1861514316.

The spelling of 14920757 in words is "fourteen million, nine hundred twenty thousand, seven hundred fifty-seven".