1142859066 has 32 divisors (see below), whose sum is σ = 2323576320. Its totient is φ = 374661936.

The previous prime is 1142859059. The next prime is 1142859083. The reversal of 1142859066 is 6609582411.

It is a super-2 number, since 2×1142859066² = 2612253689476784712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295155 + ... + 299001.

It is an arithmetic number, because the mean of its divisors is an integer number (72611760).

Almost surely, 2^1142859066 is an apocalyptic number.

1142859066 is an abundant number, since it is smaller than the sum of its proper divisors (1180717254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142859066 is a wasteful number, since it uses less digits than its factorization.

1142859066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1142859066 is about 33806.1986327951. The cubic root of 1142859066 is about 1045.5165035964.

The spelling of 1142859066 in words is "one billion, one hundred forty-two million, eight hundred fifty-nine thousand, sixty-six".