1170633642 has 16 divisors (see below), whose sum is σ = 2344444320. Its totient is φ = 389681712.

The previous prime is 1170633637. The next prime is 1170633647. The reversal of 1170633642 is 2463360711.

It is an interprime number because it is at equal distance from previous prime (1170633637) and next prime (1170633647).

It is not an unprimeable number, because it can be changed into a prime (1170633647) 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, 127573 + ... + 136440.

It is an arithmetic number, because the mean of its divisors is an integer number (146527770).

Almost surely, 2^1170633642 is an apocalyptic number.

1170633642 is an abundant number, since it is smaller than the sum of its proper divisors (1173810678).

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

1170633642 is a wasteful number, since it uses less digits than its factorization.

1170633642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264757.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1170633642 is about 34214.5238458757. The cubic root of 1170633642 is about 1053.9184327657.

The spelling of 1170633642 in words is "one billion, one hundred seventy million, six hundred thirty-three thousand, six hundred forty-two".