1481331463 has 2 divisors, whose sum is σ = 1481331464. Its totient is φ = 1481331462.

The previous prime is 1481331443. The next prime is 1481331529. The reversal of 1481331463 is 3641331841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481331463 - 2²⁵ = 1447777031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481331413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740665731 + 740665732.

It is an arithmetic number, because the mean of its divisors is an integer number (740665732).

Almost surely, 2^1481331463 is an apocalyptic number.

1481331463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481331463 is an equidigital number, since it uses as much as digits as its factorization.

1481331463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 1481331463 is about 38488.0690993975. The cubic root of 1481331463 is about 1139.9454839530.

The spelling of 1481331463 in words is "one billion, four hundred eighty-one million, three hundred thirty-one thousand, four hundred sixty-three".