1142659358 has 4 divisors (see below), whose sum is σ = 1713989040. Its totient is φ = 571329678.

The previous prime is 1142659351. The next prime is 1142659361. The reversal of 1142659358 is 8539562411.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142659351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285664838 + ... + 285664841.

It is an arithmetic number, because the mean of its divisors is an integer number (428497260).

Almost surely, 2^1142659358 is an apocalyptic number.

1142659358 is a deficient number, since it is larger than the sum of its proper divisors (571329682).

1142659358 is an equidigital number, since it uses as much as digits as its factorization.

1142659358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571329681.

The product of its digits is 259200, while the sum is 44.

The square root of 1142659358 is about 33803.2447850794. The cubic root of 1142659358 is about 1045.4556007317.

The spelling of 1142659358 in words is "one billion, one hundred forty-two million, six hundred fifty-nine thousand, three hundred fifty-eight".