1089871037 has 8 divisors (see below), whose sum is σ = 1154336832. Its totient is φ = 1025444800.

The previous prime is 1089871019. The next prime is 1089871051. The reversal of 1089871037 is 7301789801.

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

It is a cyclic number.

It is not a de Polignac number, because 1089871037 - 2⁶ = 1089870973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089871007) 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, 61712 + ... + 77382.

It is an arithmetic number, because the mean of its divisors is an integer number (144292104).

Almost surely, 2^1089871037 is an apocalyptic number.

1089871037 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1089871037 is a deficient number, since it is larger than the sum of its proper divisors (64465795).

1089871037 is a wasteful number, since it uses less digits than its factorization.

1089871037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19779.

The product of its (nonzero) digits is 84672, while the sum is 44.

The square root of 1089871037 is about 33013.1948923457. The cubic root of 1089871037 is about 1029.1018774172.

The spelling of 1089871037 in words is "one billion, eighty-nine million, eight hundred seventy-one thousand, thirty-seven".