1253393 has 6 divisors (see below), whose sum is σ = 1331766. Its totient is φ = 1179392.

The previous prime is 1253381. The next prime is 1253401. The reversal of 1253393 is 3933521.

It can be written as a sum of positive squares in 3 ways, for example, as 146689 + 1106704 = 383^2 + 1052^2 .

It is not a de Polignac number, because 1253393 - 2⁴ = 1253377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253323) 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, 1880 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (221961).

2^1253393 is an apocalyptic number.

It is an amenable number.

1253393 is a deficient number, since it is larger than the sum of its proper divisors (78373).

1253393 is an equidigital number, since it uses as much as digits as its factorization.

1253393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371 (or 4354 counting only the distinct ones).

The product of its digits is 2430, while the sum is 26.

The square root of 1253393 is about 1119.5503561698. The cubic root of 1253393 is about 107.8191130719.

The spelling of 1253393 in words is "one million, two hundred fifty-three thousand, three hundred ninety-three".