1393146 has 16 divisors (see below), whose sum is σ = 3096000. Its totient is φ = 464364.

The previous prime is 1393141. The next prime is 1393159. The reversal of 1393146 is 6413931.

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

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 in 7 ways as a sum of consecutive naturals, for example, 12846 + ... + 12953.

It is an arithmetic number, because the mean of its divisors is an integer number (193500).

2^1393146 is an apocalyptic number.

1393146 is an abundant number, since it is smaller than the sum of its proper divisors (1702854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1393146 is a wasteful number, since it uses less digits than its factorization.

1393146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25810 (or 25804 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1393146 is about 1180.3160593672. The cubic root of 1393146 is about 111.6860360945.

The spelling of 1393146 in words is "one million, three hundred ninety-three thousand, one hundred forty-six".