1144110158 has 4 divisors (see below), whose sum is σ = 1716165240. Its totient is φ = 572055078.

The previous prime is 1144110139. The next prime is 1144110161. The reversal of 1144110158 is 8510114411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286027538 + ... + 286027541.

It is an arithmetic number, because the mean of its divisors is an integer number (429041310).

Almost surely, 2^1144110158 is an apocalyptic number.

1144110158 is a deficient number, since it is larger than the sum of its proper divisors (572055082).

1144110158 is an equidigital number, since it uses as much as digits as its factorization.

1144110158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572055081.

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 1144110158 is about 33824.6974561488. The cubic root of 1144110158 is about 1045.8978747144.

Adding to 1144110158 its reverse (8510114411), we get a palindrome (9654224569).

The spelling of 1144110158 in words is "one billion, one hundred forty-four million, one hundred ten thousand, one hundred fifty-eight".