1260872 has 12 divisors (see below), whose sum is σ = 2370105. Its totient is φ = 628848.

The previous prime is 1260851. The next prime is 1260877. The reversal of 1260872 is 2780621.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1223236 + 37636 = 1106^2 + 194^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=794.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1260877) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2978 + ... + 3374.

2^1260872 is an apocalyptic number.

It is an amenable number.

1260872 is a deficient number, since it is larger than the sum of its proper divisors (1109233).

1260872 is an frugal number, since it uses more digits than its factorization.

1260872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1260872 is about 1122.8855685242. The cubic root of 1260872 is about 108.0331402641.

The spelling of 1260872 in words is "one million, two hundred sixty thousand, eight hundred seventy-two".