14961393 has 6 divisors (see below), whose sum is σ = 21610914. Its totient is φ = 9974256.

The previous prime is 14961391. The next prime is 14961421. The reversal of 14961393 is 39316941.

14961393 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12027024 + 2934369 = 3468^2 + 1713^2 .

It is not a de Polignac number, because 14961393 - 2¹ = 14961391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14961391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 831180 + ... + 831197.

It is an arithmetic number, because the mean of its divisors is an integer number (3601819).

Almost surely, 2^14961393 is an apocalyptic number.

It is an amenable number.

14961393 is a deficient number, since it is larger than the sum of its proper divisors (6649521).

14961393 is a wasteful number, since it uses less digits than its factorization.

14961393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662383 (or 1662380 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 14961393 is about 3867.9959927590. The cubic root of 14961393 is about 246.4094410930.

The spelling of 14961393 in words is "fourteen million, nine hundred sixty-one thousand, three hundred ninety-three".