1250443242 has 24 divisors (see below), whose sum is σ = 2714011716. Its totient is φ = 416088576.

The previous prime is 1250443237. The next prime is 1250443247. The reversal of 1250443242 is 2423440521.

It is an interprime number because it is at equal distance from previous prime (1250443237) and next prime (1250443247).

It can be written as a sum of positive squares in 2 ways, for example, as 932141961 + 318301281 = 30531^2 + 17841^2 .

It is not an unprimeable number, because it can be changed into a prime (1250443247) 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, 49813 + ... + 70584.

Almost surely, 2^1250443242 is an apocalyptic number.

1250443242 is an abundant number, since it is smaller than the sum of its proper divisors (1463568474).

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

1250443242 is a wasteful number, since it uses less digits than its factorization.

1250443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120982 (or 120979 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1250443242 is about 35361.6068922214. The cubic root of 1250443242 is about 1077.3446547615.

Adding to 1250443242 its reverse (2423440521), we get a palindrome (3673883763).

The spelling of 1250443242 in words is "one billion, two hundred fifty million, four hundred forty-three thousand, two hundred forty-two".