1142101599 has 8 divisors (see below), whose sum is σ = 1612378800. Its totient is φ = 716612736.

The previous prime is 1142101589. The next prime is 1142101601. The reversal of 1142101599 is 9951012411.

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

It is not a de Polignac number, because 1142101599 - 2⁵ = 1142101567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142101549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11197024 + ... + 11197125.

It is an arithmetic number, because the mean of its divisors is an integer number (201547350).

Almost surely, 2^1142101599 is an apocalyptic number.

1142101599 is a deficient number, since it is larger than the sum of its proper divisors (470277201).

1142101599 is a wasteful number, since it uses less digits than its factorization.

1142101599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22394169.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 1142101599 is about 33794.9936972919. The cubic root of 1142101599 is about 1045.2854691963.

The spelling of 1142101599 in words is "one billion, one hundred forty-two million, one hundred one thousand, five hundred ninety-nine".