1369253 has 4 divisors (see below), whose sum is σ = 1373100. Its totient is φ = 1365408.

The previous prime is 1369243. The next prime is 1369297. The reversal of 1369253 is 3529631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 332929 + 1036324 = 577^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1369253 - 2¹⁰ = 1368229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (343275).

2^1369253 is an apocalyptic number.

It is an amenable number.

1369253 is a deficient number, since it is larger than the sum of its proper divisors (3847).

1369253 is an equidigital number, since it uses as much as digits as its factorization.

1369253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846.

The product of its digits is 4860, while the sum is 29.

The square root of 1369253 is about 1170.1508449768. The cubic root of 1369253 is about 111.0438643832.

The spelling of 1369253 in words is "one million, three hundred sixty-nine thousand, two hundred fifty-three".