1250442 has 24 divisors (see below), whose sum is σ = 2735616. Its totient is φ = 412776.

The previous prime is 1250437. The next prime is 1250443. The reversal of 1250442 is 2440521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1250443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2013 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (113984).

2^1250442 is an apocalyptic number.

1250442 is an abundant number, since it is smaller than the sum of its proper divisors (1485174).

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

1250442 is a wasteful number, since it uses less digits than its factorization.

1250442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1250442 is about 1118.2316396883. The cubic root of 1250442 is about 107.7344298071.

Adding to 1250442 its reverse (2440521), we get a palindrome (3690963).

The spelling of 1250442 in words is "one million, two hundred fifty thousand, four hundred forty-two".