1151832842 has 4 divisors (see below), whose sum is σ = 1727749266. Its totient is φ = 575916420.

The previous prime is 1151832823. The next prime is 1151832863. The reversal of 1151832842 is 2482381511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2482381511 = 53 ⋅46837387.

It can be written as a sum of positive squares in only one way, i.e., 820192321 + 331640521 = 28639^2 + 18211^2 .

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, 287958209 + ... + 287958212.

Almost surely, 2^1151832842 is an apocalyptic number.

1151832842 is a deficient number, since it is larger than the sum of its proper divisors (575916424).

1151832842 is an equidigital number, since it uses as much as digits as its factorization.

1151832842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575916423.

The product of its digits is 15360, while the sum is 35.

The square root of 1151832842 is about 33938.6629377175. The cubic root of 1151832842 is about 1048.2458517715.

The spelling of 1151832842 in words is "one billion, one hundred fifty-one million, eight hundred thirty-two thousand, eight hundred forty-two".