1260272 has 40 divisors (see below), whose sum is σ = 2697744. Its totient is φ = 566784.

The previous prime is 1260269. The next prime is 1260277. The reversal of 1260272 is 2720621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15143 + ... + 15225.

2^1260272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348872).

1260272 is an abundant number, since it is smaller than the sum of its proper divisors (1437472).

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

1260272 is a wasteful number, since it uses less digits than its factorization.

1260272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1260272 is about 1122.6183679238. The cubic root of 1260272 is about 108.0160012871.

Adding to 1260272 its reverse (2720621), we get a palindrome (3980893).

The spelling of 1260272 in words is "one million, two hundred sixty thousand, two hundred seventy-two".