1151341042 has 4 divisors (see below), whose sum is σ = 1727011566. Its totient is φ = 575670520.

The previous prime is 1151341033. The next prime is 1151341073. The reversal of 1151341042 is 2401431511.

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., 935809281 + 215531761 = 30591^2 + 14681^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287835259 + ... + 287835262.

Almost surely, 2^1151341042 is an apocalyptic number.

1151341042 is a deficient number, since it is larger than the sum of its proper divisors (575670524).

1151341042 is an equidigital number, since it uses as much as digits as its factorization.

1151341042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575670523.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1151341042 is about 33931.4167402424. The cubic root of 1151341042 is about 1048.0966401034.

Adding to 1151341042 its reverse (2401431511), we get a palindrome (3552772553).

The spelling of 1151341042 in words is "one billion, one hundred fifty-one million, three hundred forty-one thousand, forty-two".