1142596566 has 12 divisors (see below), whose sum is σ = 2475625932. Its totient is φ = 380865516.

The previous prime is 1142596561. The next prime is 1142596573. The reversal of 1142596566 is 6656952411.

1142596566 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 596 + 56 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142596561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31738776 + ... + 31738811.

It is an arithmetic number, because the mean of its divisors is an integer number (206302161).

Almost surely, 2^1142596566 is an apocalyptic number.

1142596566 is an abundant number, since it is smaller than the sum of its proper divisors (1333029366).

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

1142596566 is a wasteful number, since it uses less digits than its factorization.

1142596566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63477595 (or 63477592 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 1142596566 is about 33802.3159857428. The cubic root of 1142596566 is about 1045.4364502444.

The spelling of 1142596566 in words is "one billion, one hundred forty-two million, five hundred ninety-six thousand, five hundred sixty-six".