1244125404 has 36 divisors (see below), whose sum is σ = 3253319160. Its totient is φ = 400407840.

The previous prime is 1244125343. The next prime is 1244125409. The reversal of 1244125404 is 4045214421.

1244125404 is a `hidden beast` number, since 1 + 244 + 12 + 5 + 404 = 666.

1244125404 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244125409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594802 + ... + 596889.

Almost surely, 2^1244125404 is an apocalyptic number.

It is an amenable number.

1244125404 is an abundant number, since it is smaller than the sum of its proper divisors (2009193756).

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

1244125404 is a wasteful number, since it uses less digits than its factorization.

1244125404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191730 (or 1191725 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1244125404 is about 35272.1618844096. The cubic root of 1244125404 is about 1075.5271700305.

Adding to 1244125404 its reverse (4045214421), we get a palindrome (5289339825).

The spelling of 1244125404 in words is "one billion, two hundred forty-four million, one hundred twenty-five thousand, four hundred four".