1268052753 has 32 divisors (see below), whose sum is σ = 1916006400. Its totient is φ = 738920000.

The previous prime is 1268052749. The next prime is 1268052781. The reversal of 1268052753 is 3572508621.

It is not a de Polignac number, because 1268052753 - 2² = 1268052749 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1268052703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237568 + ... + 242846.

It is an arithmetic number, because the mean of its divisors is an integer number (59875200).

Almost surely, 2^1268052753 is an apocalyptic number.

It is an amenable number.

1268052753 is a deficient number, since it is larger than the sum of its proper divisors (647953647).

1268052753 is a wasteful number, since it uses less digits than its factorization.

1268052753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1268052753 is about 35609.7283477423. The cubic root of 1268052753 is about 1082.3783756098.

The spelling of 1268052753 in words is "one billion, two hundred sixty-eight million, fifty-two thousand, seven hundred fifty-three".