1348870399 has 2 divisors, whose sum is σ = 1348870400. Its totient is φ = 1348870398.

The previous prime is 1348870381. The next prime is 1348870403. The reversal of 1348870399 is 9930788431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1348870399 - 2²⁷ = 1214652671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348870309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674435199 + 674435200.

It is an arithmetic number, because the mean of its divisors is an integer number (674435200).

Almost surely, 2^1348870399 is an apocalyptic number.

1348870399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348870399 is an equidigital number, since it uses as much as digits as its factorization.

1348870399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 1348870399 is about 36726.9710022485. The cubic root of 1348870399 is about 1104.9011053773.

The spelling of 1348870399 in words is "one billion, three hundred forty-eight million, eight hundred seventy thousand, three hundred ninety-nine".