1380311299 has 2 divisors, whose sum is σ = 1380311300. Its totient is φ = 1380311298.

The previous prime is 1380311293. The next prime is 1380311327. The reversal of 1380311299 is 9921130831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1380311299 - 2²⁵ = 1346756867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1380311293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690155649 + 690155650.

It is an arithmetic number, because the mean of its divisors is an integer number (690155650).

Almost surely, 2^1380311299 is an apocalyptic number.

1380311299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380311299 is an equidigital number, since it uses as much as digits as its factorization.

1380311299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1380311299 is about 37152.5409494425. The cubic root of 1380311299 is about 1113.4199903166.

The spelling of 1380311299 in words is "one billion, three hundred eighty million, three hundred eleven thousand, two hundred ninety-nine".