1086390319 has 18 divisors (see below), whose sum is σ = 1305898272. Its totient is φ = 901114200.

The previous prime is 1086390317. The next prime is 1086390353. The reversal of 1086390319 is 9130936801.

It is not a de Polignac number, because 1086390319 - 2¹ = 1086390317 is a prime.

It is a super-2 number, since 2×1086390319² = 2360487850433843522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086390317) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35554 + ... + 58624.

It is an arithmetic number, because the mean of its divisors is an integer number (72549904).

Almost surely, 2^1086390319 is an apocalyptic number.

1086390319 is a deficient number, since it is larger than the sum of its proper divisors (219507953).

1086390319 is an equidigital number, since it uses as much as digits as its factorization.

1086390319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23147 (or 23109 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1086390319 is about 32960.4356615625. The cubic root of 1086390319 is about 1028.0051624923.

The spelling of 1086390319 in words is "one billion, eighty-six million, three hundred ninety thousand, three hundred nineteen".