1393227 has 16 divisors (see below), whose sum is σ = 2252160. Its totient is φ = 844200.

The previous prime is 1393219. The next prime is 1393229. The reversal of 1393227 is 7223931.

It is not a de Polignac number, because 1393227 - 2³ = 1393219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1393227.

It is not an unprimeable number, because it can be changed into a prime (1393229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2049 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (140760).

2^1393227 is an apocalyptic number.

1393227 is a deficient number, since it is larger than the sum of its proper divisors (858933).

1393227 is a wasteful number, since it uses less digits than its factorization.

1393227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711 (or 4705 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 1393227 is about 1180.3503717117. The cubic root of 1393227 is about 111.6882005945.

The spelling of 1393227 in words is "one million, three hundred ninety-three thousand, two hundred twenty-seven".