1320049412 has 12 divisors (see below), whose sum is σ = 2520094416. Its totient is φ = 600022440.

The previous prime is 1320049397. The next prime is 1320049433. The reversal of 1320049412 is 2149400231.

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, 15000518 + ... + 15000605.

It is an arithmetic number, because the mean of its divisors is an integer number (210007868).

Almost surely, 2^1320049412 is an apocalyptic number.

It is an amenable number.

1320049412 is a deficient number, since it is larger than the sum of its proper divisors (1200045004).

1320049412 is a wasteful number, since it uses less digits than its factorization.

1320049412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30001138 (or 30001136 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1320049412 is about 36332.4842530758. The cubic root of 1320049412 is about 1096.9749979552.

Adding to 1320049412 its reverse (2149400231), we get a palindrome (3469449643).

The spelling of 1320049412 in words is "one billion, three hundred twenty million, forty-nine thousand, four hundred twelve".