1320412244 has 12 divisors (see below), whose sum is σ = 2411187744. Its totient is φ = 631501464.

The previous prime is 1320412243. The next prime is 1320412279. The reversal of 1320412244 is 4422140231.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320412243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7176062 + ... + 7176245.

It is an arithmetic number, because the mean of its divisors is an integer number (200932312).

Almost surely, 2^1320412244 is an apocalyptic number.

It is an amenable number.

1320412244 is a deficient number, since it is larger than the sum of its proper divisors (1090775500).

1320412244 is a wasteful number, since it uses less digits than its factorization.

1320412244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14352334 (or 14352332 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1320412244 is about 36337.4771276158. The cubic root of 1320412244 is about 1097.0754944891.

Adding to 1320412244 its reverse (4422140231), we get a palindrome (5742552475).

The spelling of 1320412244 in words is "one billion, three hundred twenty million, four hundred twelve thousand, two hundred forty-four".