1463144407 has 2 divisors, whose sum is σ = 1463144408. Its totient is φ = 1463144406.

The previous prime is 1463144383. The next prime is 1463144461. The reversal of 1463144407 is 7044413641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463144407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463144467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731572203 + 731572204.

It is an arithmetic number, because the mean of its divisors is an integer number (731572204).

Almost surely, 2^1463144407 is an apocalyptic number.

1463144407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463144407 is an equidigital number, since it uses as much as digits as its factorization.

1463144407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1463144407 is about 38251.0706647539. The cubic root of 1463144407 is about 1135.2610309988.

The spelling of 1463144407 in words is "one billion, four hundred sixty-three million, one hundred forty-four thousand, four hundred seven".