1463315139 has 64 divisors (see below), whose sum is σ = 2578867200. Its totient is φ = 818462880.

The previous prime is 1463315101. The next prime is 1463315141. The reversal of 1463315139 is 9315133641.

It is a happy number.

1463315139 is a `hidden beast` number, since 1 + 4 + 633 + 1 + 5 + 13 + 9 = 666.

1463315139 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1463315139 - 2¹² = 1463311043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1463315159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 310402 + ... + 315080.

It is an arithmetic number, because the mean of its divisors is an integer number (40294800).

Almost surely, 2^1463315139 is an apocalyptic number.

1463315139 is a deficient number, since it is larger than the sum of its proper divisors (1115552061).

1463315139 is an equidigital number, since it uses as much as digits as its factorization.

1463315139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724 (or 4706 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 1463315139 is about 38253.3023280344. The cubic root of 1463315139 is about 1135.3051865510.

The spelling of 1463315139 in words is "one billion, four hundred sixty-three million, three hundred fifteen thousand, one hundred thirty-nine".