1150026242 has 4 divisors (see below), whose sum is σ = 1725039366. Its totient is φ = 575013120.

The previous prime is 1150026239. The next prime is 1150026247. The reversal of 1150026242 is 2426200511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 620059801 + 529966441 = 24901^2 + 23021^2 .

It is not an unprimeable number, because it can be changed into a prime (1150026247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287506559 + ... + 287506562.

Almost surely, 2^1150026242 is an apocalyptic number.

1150026242 is a deficient number, since it is larger than the sum of its proper divisors (575013124).

1150026242 is an equidigital number, since it uses as much as digits as its factorization.

1150026242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575013123.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1150026242 is about 33912.0368306004. The cubic root of 1150026242 is about 1047.6975222326.

Adding to 1150026242 its reverse (2426200511), we get a palindrome (3576226753).

The spelling of 1150026242 in words is "one billion, one hundred fifty million, twenty-six thousand, two hundred forty-two".