1082202321 has 4 divisors (see below), whose sum is σ = 1442936432. Its totient is φ = 721468212.

The previous prime is 1082202311. The next prime is 1082202349. The reversal of 1082202321 is 1232022801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1082202321 - 2²² = 1078008017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082202311) 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, 180367051 + ... + 180367056.

It is an arithmetic number, because the mean of its divisors is an integer number (360734108).

Almost surely, 2^1082202321 is an apocalyptic number.

It is an amenable number.

1082202321 is a deficient number, since it is larger than the sum of its proper divisors (360734111).

1082202321 is an equidigital number, since it uses as much as digits as its factorization.

1082202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360734110.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1082202321 is about 32896.8436327864. The cubic root of 1082202321 is about 1026.6824863452.

The spelling of 1082202321 in words is "one billion, eighty-two million, two hundred two thousand, three hundred twenty-one".