14901390 has 144 divisors (see below), whose sum is σ = 46949760. Its totient is φ = 3265920.

The previous prime is 14901379. The next prime is 14901407. The reversal of 14901390 is 9310941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 136656 + ... + 136764.

It is an arithmetic number, because the mean of its divisors is an integer number (326040).

Almost surely, 2^14901390 is an apocalyptic number.

14901390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14901390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23474880).

14901390 is an abundant number, since it is smaller than the sum of its proper divisors (32048370).

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

14901390 is a wasteful number, since it uses less digits than its factorization.

14901390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 14901390 is about 3860.2318583215. The cubic root of 14901390 is about 246.0795895556.

The spelling of 14901390 in words is "fourteen million, nine hundred one thousand, three hundred ninety".