1463313433 has 4 divisors (see below), whose sum is σ = 1485154000. Its totient is φ = 1441472868.

The previous prime is 1463313427. The next prime is 1463313451. The reversal of 1463313433 is 3343133641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3343133641 = 47 ⋅71130503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463313433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1463313395 and 1463313404.

It is not an unprimeable number, because it can be changed into a prime (1463313413) 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, 10920183 + ... + 10920316.

It is an arithmetic number, because the mean of its divisors is an integer number (371288500).

Almost surely, 2^1463313433 is an apocalyptic number.

It is an amenable number.

1463313433 is a deficient number, since it is larger than the sum of its proper divisors (21840567).

1463313433 is an equidigital number, since it uses as much as digits as its factorization.

1463313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21840566.

The product of its digits is 23328, while the sum is 31.

The square root of 1463313433 is about 38253.2800292994. The cubic root of 1463313433 is about 1135.3047453538.

The spelling of 1463313433 in words is "one billion, four hundred sixty-three million, three hundred thirteen thousand, four hundred thirty-three".