1380318283 has 2 divisors, whose sum is σ = 1380318284. Its totient is φ = 1380318282.

The previous prime is 1380318221. The next prime is 1380318299. The reversal of 1380318283 is 3828130831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1380318283 - 2¹³ = 1380310091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1380318883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690159141 + 690159142.

It is an arithmetic number, because the mean of its divisors is an integer number (690159142).

Almost surely, 2^1380318283 is an apocalyptic number.

1380318283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380318283 is an equidigital number, since it uses as much as digits as its factorization.

1380318283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1380318283 is about 37152.6349402031. The cubic root of 1380318283 is about 1113.4218681809.

The spelling of 1380318283 in words is "one billion, three hundred eighty million, three hundred eighteen thousand, two hundred eighty-three".