1150242142 has 32 divisors (see below), whose sum is σ = 1998680832. Its totient is φ = 486294144.

The previous prime is 1150242091. The next prime is 1150242157. The reversal of 1150242142 is 2412420511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357513 + ... + 360715.

It is an arithmetic number, because the mean of its divisors is an integer number (62458776).

Almost surely, 2^1150242142 is an apocalyptic number.

1150242142 is a deficient number, since it is larger than the sum of its proper divisors (848438690).

1150242142 is a wasteful number, since it uses less digits than its factorization.

1150242142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1150242142 is about 33915.2199167277. The cubic root of 1150242142 is about 1047.7630812413.

Adding to 1150242142 its reverse (2412420511), we get a palindrome (3562662653).

The spelling of 1150242142 in words is "one billion, one hundred fifty million, two hundred forty-two thousand, one hundred forty-two".