13913450 has 12 divisors (see below), whose sum is σ = 25879110. Its totient is φ = 5565360.

The previous prime is 13913437. The next prime is 13913461. The reversal of 13913450 is 5431931.

13913450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6235009 + 7678441 = 2497^2 + 2771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139085 + ... + 139184.

Almost surely, 2^13913450 is an apocalyptic number.

13913450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13913450 is a deficient number, since it is larger than the sum of its proper divisors (11965660).

13913450 is a wasteful number, since it uses less digits than its factorization.

13913450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278281 (or 278276 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13913450 is about 3730.0737258129. The cubic root of 13913450 is about 240.5165379510.

The spelling of 13913450 in words is "thirteen million, nine hundred thirteen thousand, four hundred fifty".