1244430412 has 12 divisors (see below), whose sum is σ = 2179957696. Its totient is φ = 621585360.

The previous prime is 1244430409. The next prime is 1244430431. The reversal of 1244430412 is 2140344421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153003 + ... + 160930.

Almost surely, 2^1244430412 is an apocalyptic number.

It is an amenable number.

1244430412 is a deficient number, since it is larger than the sum of its proper divisors (935527284).

1244430412 is a wasteful number, since it uses less digits than its factorization.

1244430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314928 (or 314926 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1244430412 is about 35276.4852557621. The cubic root of 1244430412 is about 1075.6150544152.

Adding to 1244430412 its reverse (2140344421), we get a palindrome (3384774833).

The spelling of 1244430412 in words is "one billion, two hundred forty-four million, four hundred thirty thousand, four hundred twelve".