1260268901 has 8 divisors (see below), whose sum is σ = 1268219040. Its totient is φ = 1252343952.

The previous prime is 1260268873. The next prime is 1260268903. The reversal of 1260268901 is 1098620621.

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 1260268901 - 2²⁶ = 1193160037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260268903) 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, 99590 + ... + 111528.

It is an arithmetic number, because the mean of its divisors is an integer number (158527380).

Almost surely, 2^1260268901 is an apocalyptic number.

It is an amenable number.

1260268901 is a deficient number, since it is larger than the sum of its proper divisors (7950139).

1260268901 is a wasteful number, since it uses less digits than its factorization.

1260268901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1260268901 is about 35500.2662102695. The cubic root of 1260268901 is about 1080.1591275017.

The spelling of 1260268901 in words is "one billion, two hundred sixty million, two hundred sixty-eight thousand, nine hundred one".