1263314433 has 8 divisors (see below), whose sum is σ = 1687445568. Its totient is φ = 840696464.

The previous prime is 1263314407. The next prime is 1263314447. The reversal of 1263314433 is 3344133621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1263314433 - 2⁶ = 1263314369 is a prime.

It is a super-2 number, since 2×1263314433² = 3191926713252222978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1263314433.

It is not an unprimeable number, because it can be changed into a prime (1263314233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376341 + ... + 379682.

It is an arithmetic number, because the mean of its divisors is an integer number (210930696).

Almost surely, 2^1263314433 is an apocalyptic number.

It is an amenable number.

1263314433 is a deficient number, since it is larger than the sum of its proper divisors (424131135).

1263314433 is an equidigital number, since it uses as much as digits as its factorization.

1263314433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756583.

The product of its digits is 15552, while the sum is 30.

The square root of 1263314433 is about 35543.1348223535. The cubic root of 1263314433 is about 1081.0285220774.

The spelling of 1263314433 in words is "one billion, two hundred sixty-three million, three hundred fourteen thousand, four hundred thirty-three".