14831040 has 112 divisors (see below), whose sum is σ = 53839872. Its totient is φ = 3388416.

The previous prime is 14831029. The next prime is 14831059. The reversal of 14831040 is 4013841.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14830998 and 14831016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5617 + ... + 7823.

Almost surely, 2^14831040 is an apocalyptic number.

14831040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14831040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26919936).

14831040 is an abundant number, since it is smaller than the sum of its proper divisors (39008832).

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

14831040 is a wasteful number, since it uses less digits than its factorization.

14831040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14831040 is about 3851.1089312041. The cubic root of 14831040 is about 245.6917283369.

Adding to 14831040 its reverse (4013841), we get a palindrome (18844881).

The spelling of 14831040 in words is "fourteen million, eight hundred thirty-one thousand, forty".