1393072 has 20 divisors (see below), whose sum is σ = 2734200. Its totient is φ = 687488.

The previous prime is 1393069. The next prime is 1393079. The reversal of 1393072 is 2703931.

It is not an unprimeable number, because it can be changed into a prime (1393079) 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, 804 + ... + 1852.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

2^1393072 is an apocalyptic number.

It is an amenable number.

1393072 is a deficient number, since it is larger than the sum of its proper divisors (1341128).

1393072 is a wasteful number, since it uses less digits than its factorization.

1393072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1393072 is about 1180.2847114150. The cubic root of 1393072 is about 111.6840585767.

The spelling of 1393072 in words is "one million, three hundred ninety-three thousand, seventy-two".