13967253 has 6 divisors (see below), whose sum is σ = 20174934. Its totient is φ = 9311496.

The previous prime is 13967237. The next prime is 13967269. The reversal of 13967253 is 35276931.

It is an interprime number because it is at equal distance from previous prime (13967237) and next prime (13967269).

It can be written as a sum of positive squares in only one way, i.e., 13527684 + 439569 = 3678^2 + 663^2 .

It is not a de Polignac number, because 13967253 - 2⁴ = 13967237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13967273) 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, 775950 + ... + 775967.

It is an arithmetic number, because the mean of its divisors is an integer number (3362489).

Almost surely, 2^13967253 is an apocalyptic number.

It is an amenable number.

13967253 is a deficient number, since it is larger than the sum of its proper divisors (6207681).

13967253 is a wasteful number, since it uses less digits than its factorization.

13967253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551923 (or 1551920 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 13967253 is about 3737.2788228870. The cubic root of 13967253 is about 240.8261632132.

It can be divided in two parts, 1396 and 7253, that added together give a square (8649 = 93²).

The spelling of 13967253 in words is "thirteen million, nine hundred sixty-seven thousand, two hundred fifty-three".