1393148 has 6 divisors (see below), whose sum is σ = 2438016. Its totient is φ = 696572.

The previous prime is 1393141. The next prime is 1393159. The reversal of 1393148 is 8413931.

It is a super-2 number, since 2×1393148² = 3881722699808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1393148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174140 + ... + 174147.

It is an arithmetic number, because the mean of its divisors is an integer number (406336).

2^1393148 is an apocalyptic number.

It is an amenable number.

1393148 is a deficient number, since it is larger than the sum of its proper divisors (1044868).

1393148 is a wasteful number, since it uses less digits than its factorization.

1393148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348291 (or 348289 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 1393148 is about 1180.3169065975. The cubic root of 1393148 is about 111.6860895400.

The spelling of 1393148 in words is "one million, three hundred ninety-three thousand, one hundred forty-eight".