1238004 has 30 divisors (see below), whose sum is σ = 3237234. Its totient is φ = 412560.

The previous prime is 1237993. The next prime is 1238023. The reversal of 1238004 is 4008321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1205604 + 32400 = 1098^2 + 180^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1587 + ... + 2234.

2^1238004 is an apocalyptic number.

It is an amenable number.

1238004 is an abundant number, since it is smaller than the sum of its proper divisors (1999230).

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

1238004 is a wasteful number, since it uses less digits than its factorization.

1238004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1238004 is about 1112.6562811578. The cubic root of 1238004 is about 107.3760316040.

The spelling of 1238004 in words is "one million, two hundred thirty-eight thousand, four".