1379004 has 48 divisors (see below), whose sum is σ = 3634176. Its totient is φ = 403200.

The previous prime is 1379003. The next prime is 1379017. The reversal of 1379004 is 4009731.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379003) 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, 3924 + ... + 4260.

It is an arithmetic number, because the mean of its divisors is an integer number (75712).

2^1379004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1817088).

1379004 is an abundant number, since it is smaller than the sum of its proper divisors (2255172).

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

1379004 is a wasteful number, since it uses less digits than its factorization.

1379004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1379004 is about 1174.3100101762. The cubic root of 1379004 is about 111.3068370937.

The spelling of 1379004 in words is "one million, three hundred seventy-nine thousand, four".