1395004 has 24 divisors (see below), whose sum is σ = 2661680. Its totient is φ = 635904.

The previous prime is 1395001. The next prime is 1395029. The reversal of 1395004 is 4005931.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7132 + ... + 7324.

2^1395004 is an apocalyptic number.

It is an amenable number.

1395004 is a deficient number, since it is larger than the sum of its proper divisors (1266676).

1395004 is a wasteful number, since it uses less digits than its factorization.

1395004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1395004 is about 1181.1028744356. The cubic root of 1395004 is about 111.7356648896.

It can be divided in two parts, 139 and 5004, that multiplied together give a square (695556 = 834²).

The spelling of 1395004 in words is "one million, three hundred ninety-five thousand, four".