1081324337 has 4 divisors (see below), whose sum is σ = 1082558196. Its totient is φ = 1080090480.

The previous prime is 1081324327. The next prime is 1081324351. The reversal of 1081324337 is 7334231801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 438651136 + 642673201 = 20944^2 + 25351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081324337 - 2⁶ = 1081324273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081324327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615614 + ... + 617367.

It is an arithmetic number, because the mean of its divisors is an integer number (270639549).

Almost surely, 2^1081324337 is an apocalyptic number.

It is an amenable number.

1081324337 is a deficient number, since it is larger than the sum of its proper divisors (1233859).

1081324337 is an equidigital number, since it uses as much as digits as its factorization.

1081324337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233858.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1081324337 is about 32883.4964229779. The cubic root of 1081324337 is about 1026.4047641922.

The spelling of 1081324337 in words is "one billion, eighty-one million, three hundred twenty-four thousand, three hundred thirty-seven".