14774990 has 8 divisors (see below), whose sum is σ = 26595000. Its totient is φ = 5909992.

The previous prime is 14774983. The next prime is 14775001. The reversal of 14774990 is 9947741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 738740 + ... + 738759.

It is an arithmetic number, because the mean of its divisors is an integer number (3324375).

Almost surely, 2^14774990 is an apocalyptic number.

14774990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14774990 is a deficient number, since it is larger than the sum of its proper divisors (11820010).

14774990 is a wasteful number, since it uses less digits than its factorization.

14774990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477506.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 14774990 is about 3843.8249179691. The cubic root of 14774990 is about 245.3818286070.

The spelling of 14774990 in words is "fourteen million, seven hundred seventy-four thousand, nine hundred ninety".