1481305963 has 4 divisors (see below), whose sum is σ = 1481812920. Its totient is φ = 1480799008.

The previous prime is 1481305937. The next prime is 1481305981. The reversal of 1481305963 is 3695031841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3695031841 = 163 ⋅22668907.

It is a cyclic number.

It is not a de Polignac number, because 1481305963 - 2⁹ = 1481305451 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481300963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249070 + ... + 254947.

It is an arithmetic number, because the mean of its divisors is an integer number (370453230).

Almost surely, 2^1481305963 is an apocalyptic number.

1481305963 is a deficient number, since it is larger than the sum of its proper divisors (506957).

1481305963 is an equidigital number, since it uses as much as digits as its factorization.

1481305963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506956.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1481305963 is about 38487.7378264818. The cubic root of 1481305963 is about 1139.9389428159.

The spelling of 1481305963 in words is "one billion, four hundred eighty-one million, three hundred five thousand, nine hundred sixty-three".