1275242 has 16 divisors (see below), whose sum is σ = 2070240. Its totient is φ = 587088.

The previous prime is 1275227. The next prime is 1275269. The reversal of 1275242 is 2425721.

It is a happy number.

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, 953 + ... + 1859.

It is an arithmetic number, because the mean of its divisors is an integer number (129390).

2^1275242 is an apocalyptic number.

1275242 is a deficient number, since it is larger than the sum of its proper divisors (794998).

1275242 is a wasteful number, since it uses less digits than its factorization.

1275242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its digits is 1120, while the sum is 23.

The square root of 1275242 is about 1129.2661333804. The cubic root of 1275242 is about 108.4420043004.

The spelling of 1275242 in words is "one million, two hundred seventy-five thousand, two hundred forty-two".