1254404 has 24 divisors (see below), whose sum is σ = 2296728. Its totient is φ = 599040.

The previous prime is 1254377. The next prime is 1254427. The reversal of 1254404 is 4044521.

It can be written as a sum of positive squares in 4 ways, for example, as 40000 + 1214404 = 200^2 + 1102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12884 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (95697).

2^1254404 is an apocalyptic number.

It is an amenable number.

1254404 is a deficient number, since it is larger than the sum of its proper divisors (1042324).

1254404 is a wasteful number, since it uses less digits than its factorization.

1254404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1254404 is about 1120.0017857129. The cubic root of 1254404 is about 107.8480946252.

Adding to 1254404 its reverse (4044521), we get a palindrome (5298925).

The spelling of 1254404 in words is "one million, two hundred fifty-four thousand, four hundred four".