1259272 has 32 divisors (see below), whose sum is σ = 2736000. Its totient is φ = 532224.

The previous prime is 1259249. The next prime is 1259287. The reversal of 1259272 is 2729521.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1259272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6229 + ... + 6427.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2^1259272 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 1259272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368000).

1259272 is an abundant number, since it is smaller than the sum of its proper divisors (1476728).

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

1259272 is a wasteful number, since it uses less digits than its factorization.

1259272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 321 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 1259272 is about 1122.1728922051. The cubic root of 1259272 is about 107.9874242330.

The spelling of 1259272 in words is "one million, two hundred fifty-nine thousand, two hundred seventy-two".