1268053700 has 18 divisors (see below), whose sum is σ = 2751676746. Its totient is φ = 507221440.

The previous prime is 1268053691. The next prime is 1268053741. The reversal of 1268053700 is 73508621.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 318551104 + 949502596 = 17848^2 + 30814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6340169 + ... + 6340368.

Almost surely, 2^1268053700 is an apocalyptic number.

1268053700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1268053700 is an abundant number, since it is smaller than the sum of its proper divisors (1483623046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1268053700 is a wasteful number, since it uses less digits than its factorization.

1268053700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12680551 (or 12680544 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1268053700 is about 35609.7416446680. The cubic root of 1268053700 is about 1082.3786450550.

The spelling of 1268053700 in words is "one billion, two hundred sixty-eight million, fifty-three thousand, seven hundred".