1254004 has 18 divisors (see below), whose sum is σ = 2265270. Its totient is φ = 607392.

The previous prime is 1253999. The next prime is 1254013. The reversal of 1254004 is 4004521.

It can be written as a sum of positive squares in 3 ways, for example, as 1004004 + 250000 = 1002^2 + 500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5362 + ... + 5590.

2^1254004 is an apocalyptic number.

It is an amenable number.

1254004 is a deficient number, since it is larger than the sum of its proper divisors (1011266).

1254004 is a wasteful number, since it uses less digits than its factorization.

1254004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1254004 is about 1119.8232003312. The cubic root of 1254004 is about 107.8366299977.

Adding to 1254004 its reverse (4004521), we get a palindrome (5258525).

It can be divided in two parts, 125 and 4004, that multiplied together give a triangular number (500500 = T₁₀₀₀).

The spelling of 1254004 in words is "one million, two hundred fifty-four thousand, four".