1153566342 has 24 divisors (see below), whose sum is σ = 2630941560. Its totient is φ = 364284000.

The previous prime is 1153566341. The next prime is 1153566343. The reversal of 1153566342 is 2436653511.

1153566342 is a `hidden beast` number, since 1 + 1 + 53 + 566 + 3 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (1153566341) and next prime (1153566343).

It is a junction number, because it is equal to n+sod(n) for n = 1153566297 and 1153566306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153566341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1686159 + ... + 1686842.

It is an arithmetic number, because the mean of its divisors is an integer number (109622565).

Almost surely, 2^1153566342 is an apocalyptic number.

1153566342 is an abundant number, since it is smaller than the sum of its proper divisors (1477375218).

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

1153566342 is a wasteful number, since it uses less digits than its factorization.

1153566342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373028 (or 3373025 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 1153566342 is about 33964.1920557519. The cubic root of 1153566342 is about 1048.7714556288.

It can be divided in two parts, 11535 and 66342, that added together give a palindrome (77877).

The spelling of 1153566342 in words is "one billion, one hundred fifty-three million, five hundred sixty-six thousand, three hundred forty-two".