1268975033 has 4 divisors (see below), whose sum is σ = 1274665728. Its totient is φ = 1263284340.

The previous prime is 1268975027. The next prime is 1268975053. The reversal of 1268975033 is 3305798621.

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.

It is a cyclic number.

It is not a de Polignac number, because 1268975033 - 2¹⁶ = 1268909497 is a prime.

It is a super-2 number, since 2×1268975033² = 3220595268754702178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1268975023) 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, 2845013 + ... + 2845458.

It is an arithmetic number, because the mean of its divisors is an integer number (318666432).

Almost surely, 2^1268975033 is an apocalyptic number.

It is an amenable number.

1268975033 is a deficient number, since it is larger than the sum of its proper divisors (5690695).

1268975033 is an equidigital number, since it uses as much as digits as its factorization.

1268975033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690694.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1268975033 is about 35622.6758259399. The cubic root of 1268975033 is about 1082.6407237933.

The spelling of 1268975033 in words is "one billion, two hundred sixty-eight million, nine hundred seventy-five thousand, thirty-three".