1339090244 has 12 divisors (see below), whose sum is σ = 2345223804. Its totient is φ = 669026304.

The previous prime is 1339090243. The next prime is 1339090261. The reversal of 1339090244 is 4420909331.

It can be written as a sum of positive squares in 2 ways, for example, as 1336779844 + 2310400 = 36562^2 + 1520^2 .

It is not an unprimeable number, because it can be changed into a prime (1339090241) 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, 123869 + ... + 134244.

It is an arithmetic number, because the mean of its divisors is an integer number (195435317).

Almost surely, 2^1339090244 is an apocalyptic number.

It is an amenable number.

1339090244 is a deficient number, since it is larger than the sum of its proper divisors (1006133560).

1339090244 is a wasteful number, since it uses less digits than its factorization.

1339090244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259414 (or 259412 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1339090244 is about 36593.5820055922. The cubic root of 1339090244 is about 1102.2242169233.

Adding to 1339090244 its reverse (4420909331), we get a palindrome (5759999575).

The spelling of 1339090244 in words is "one billion, three hundred thirty-nine million, ninety thousand, two hundred forty-four".