1087712445 has 32 divisors (see below), whose sum is σ = 1860648192. Its totient is φ = 540675072.

The previous prime is 1087712401. The next prime is 1087712453. The reversal of 1087712445 is 5442177801.

It is not a de Polignac number, because 1087712445 - 2⁷ = 1087712317 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5559 + ... + 46971.

It is an arithmetic number, because the mean of its divisors is an integer number (58145256).

Almost surely, 2^1087712445 is an apocalyptic number.

1087712445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1087712445 is a deficient number, since it is larger than the sum of its proper divisors (772935747).

1087712445 is a wasteful number, since it uses less digits than its factorization.

1087712445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41541.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 1087712445 is about 32980.4858211640. The cubic root of 1087712445 is about 1028.4220173875.

The spelling of 1087712445 in words is "one billion, eighty-seven million, seven hundred twelve thousand, four hundred forty-five".