1086870002 has 4 divisors (see below), whose sum is σ = 1630305006. Its totient is φ = 543435000.

The previous prime is 1086869983. The next prime is 1086870007. The reversal of 1086870002 is 2000786801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 795860521 + 291009481 = 28211^2 + 17059^2 .

It is not an unprimeable number, because it can be changed into a prime (1086870007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271717499 + ... + 271717502.

Almost surely, 2^1086870002 is an apocalyptic number.

1086870002 is a deficient number, since it is larger than the sum of its proper divisors (543435004).

1086870002 is an equidigital number, since it uses as much as digits as its factorization.

1086870002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543435003.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1086870002 is about 32967.7115068668. The cubic root of 1086870002 is about 1028.1564414672.

The spelling of 1086870002 in words is "one billion, eighty-six million, eight hundred seventy thousand, two".