14920770 has 32 divisors (see below), whose sum is σ = 35976960. Its totient is φ = 3960320.

The previous prime is 14920751. The next prime is 14920777. The reversal of 14920770 is 7702941.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14920777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6130 + ... + 8210.

It is an arithmetic number, because the mean of its divisors is an integer number (1124280).

Almost surely, 2^14920770 is an apocalyptic number.

14920770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14920770 is an abundant number, since it is smaller than the sum of its proper divisors (21056190).

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

14920770 is a wasteful number, since it uses less digits than its factorization.

14920770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 14920770 is about 3862.7412546015. The cubic root of 14920770 is about 246.1862229298.

The spelling of 14920770 in words is "fourteen million, nine hundred twenty thousand, seven hundred seventy".