1087642874 has 8 divisors (see below), whose sum is σ = 1684092288. Its totient is φ = 526278780.

The previous prime is 1087642867. The next prime is 1087642889. The reversal of 1087642874 is 4782467801.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8771252 + ... + 8771375.

It is an arithmetic number, because the mean of its divisors is an integer number (210511536).

Almost surely, 2^1087642874 is an apocalyptic number.

1087642874 is a deficient number, since it is larger than the sum of its proper divisors (596449414).

1087642874 is a wasteful number, since it uses less digits than its factorization.

1087642874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17542660.

The product of its (nonzero) digits is 602112, while the sum is 47.

The square root of 1087642874 is about 32979.4310745349. The cubic root of 1087642874 is about 1028.4000906752.

The spelling of 1087642874 in words is "one billion, eighty-seven million, six hundred forty-two thousand, eight hundred seventy-four".