1150406242 has 4 divisors (see below), whose sum is σ = 1725609366. Its totient is φ = 575203120.

The previous prime is 1150406233. The next prime is 1150406251. The reversal of 1150406242 is 2426040511.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1150406233) and next prime (1150406251).

It can be written as a sum of positive squares in only one way, i.e., 1130237161 + 20169081 = 33619^2 + 4491^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287601559 + ... + 287601562.

Almost surely, 2^1150406242 is an apocalyptic number.

1150406242 is a deficient number, since it is larger than the sum of its proper divisors (575203124).

1150406242 is an equidigital number, since it uses as much as digits as its factorization.

1150406242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575203123.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1150406242 is about 33917.6390982627. The cubic root of 1150406242 is about 1047.8129054593.

Adding to 1150406242 its reverse (2426040511), we get a palindrome (3576446753).

The spelling of 1150406242 in words is "one billion, one hundred fifty million, four hundred six thousand, two hundred forty-two".