1142848258 has 8 divisors (see below), whose sum is σ = 1720124028. Its totient is φ = 569473584.

The previous prime is 1142848253. The next prime is 1142848283. The reversal of 1142848258 is 8528482411.

It can be written as a sum of positive squares in 2 ways, for example, as 1071056529 + 71791729 = 32727^2 + 8473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1142848258² = 2612204281627269128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142848253) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 974541 + ... + 975712.

Almost surely, 2^1142848258 is an apocalyptic number.

1142848258 is a deficient number, since it is larger than the sum of its proper divisors (577275770).

1142848258 is a wasteful number, since it uses less digits than its factorization.

1142848258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950548.

The product of its digits is 163840, while the sum is 43.

The square root of 1142848258 is about 33806.0387800760. The cubic root of 1142848258 is about 1045.5132077750.

The spelling of 1142848258 in words is "one billion, one hundred forty-two million, eight hundred forty-eight thousand, two hundred fifty-eight".