1393269 has 12 divisors (see below), whose sum is σ = 1974624. Its totient is φ = 873664.

The previous prime is 1393261. The next prime is 1393283. The reversal of 1393269 is 9623931.

It is not a de Polignac number, because 1393269 - 2³ = 1393261 is a prime.

It is a super-2 number, since 2×1393269² = 3882397012722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

1393269 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (164552).

2^1393269 is an apocalyptic number.

It is an amenable number.

1393269 is a deficient number, since it is larger than the sum of its proper divisors (581355).

1393269 is a wasteful number, since it uses less digits than its factorization.

1393269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1627 counting only the distinct ones).

The product of its digits is 8748, while the sum is 33.

The square root of 1393269 is about 1180.3681629051. The cubic root of 1393269 is about 111.6893228948.

The spelling of 1393269 in words is "one million, three hundred ninety-three thousand, two hundred sixty-nine".