1087204019 has 8 divisors (see below), whose sum is σ = 1186438512. Its totient is φ = 988035840.

The previous prime is 1087203991. The next prime is 1087204039. The reversal of 1087204019 is 9104027801.

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

It is not a de Polignac number, because 1087204019 - 2⁸ = 1087203763 is a prime.

It is a super-2 number, since 2×1087204019² = 2364025157859504722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087204039) 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, 21527 + ... + 51359.

It is an arithmetic number, because the mean of its divisors is an integer number (148304814).

Almost surely, 2^1087204019 is an apocalyptic number.

1087204019 is a deficient number, since it is larger than the sum of its proper divisors (99234493).

1087204019 is a wasteful number, since it uses less digits than its factorization.

1087204019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33157.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1087204019 is about 32972.7769379529. The cubic root of 1087204019 is about 1028.2617550605.

The spelling of 1087204019 in words is "one billion, eighty-seven million, two hundred four thousand, nineteen".