1987001150 has 24 divisors (see below), whose sum is σ = 3699031104. Its totient is φ = 794110400.

The previous prime is 1987001131. The next prime is 1987001189. The reversal of 1987001150 is 511007891.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42995 + ... + 76305.

It is an arithmetic number, because the mean of its divisors is an integer number (154126296).

Almost surely, 2^1987001150 is an apocalyptic number.

1987001150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1987001150 is a deficient number, since it is larger than the sum of its proper divisors (1712029954).

1987001150 is a wasteful number, since it uses less digits than its factorization.

1987001150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34516 (or 34511 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 1987001150 is about 44575.7910754257. The cubic root of 1987001150 is about 1257.1855274096.

The spelling of 1987001150 in words is "one billion, nine hundred eighty-seven million, one thousand, one hundred fifty".