1086045231 has 4 divisors (see below), whose sum is σ = 1448060312. Its totient is φ = 724030152.

The previous prime is 1086045229. The next prime is 1086045239. The reversal of 1086045231 is 1325406801.

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

It is not a de Polignac number, because 1086045231 - 2¹ = 1086045229 is a prime.

It is a super-2 number, since 2×1086045231² = 2358988487555686722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086045239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181007536 + ... + 181007541.

It is an arithmetic number, because the mean of its divisors is an integer number (362015078).

Almost surely, 2^1086045231 is an apocalyptic number.

1086045231 is a deficient number, since it is larger than the sum of its proper divisors (362015081).

1086045231 is an equidigital number, since it uses as much as digits as its factorization.

1086045231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362015080.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1086045231 is about 32955.2003635238. The cubic root of 1086045231 is about 1027.8963035773.

The spelling of 1086045231 in words is "one billion, eighty-six million, forty-five thousand, two hundred thirty-one".