1463270399 has 2 divisors, whose sum is σ = 1463270400. Its totient is φ = 1463270398.

The previous prime is 1463270381. The next prime is 1463270467. The reversal of 1463270399 is 9930723641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1463270399 - 2¹⁶ = 1463204863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463275399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731635199 + 731635200.

It is an arithmetic number, because the mean of its divisors is an integer number (731635200).

Almost surely, 2^1463270399 is an apocalyptic number.

1463270399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463270399 is an equidigital number, since it uses as much as digits as its factorization.

1463270399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 1463270399 is about 38252.7175374509. The cubic root of 1463270399 is about 1135.2936160035.

The spelling of 1463270399 in words is "one billion, four hundred sixty-three million, two hundred seventy thousand, three hundred ninety-nine".