1082394097 has 4 divisors (see below), whose sum is σ = 1146064356. Its totient is φ = 1018723840.

The previous prime is 1082394013. The next prime is 1082394101. The reversal of 1082394097 is 7904932801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7904932801 = 4337 ⋅1822673.

It can be written as a sum of positive squares in 2 ways, for example, as 742508001 + 339886096 = 27249^2 + 18436^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082394097 - 2²³ = 1074005489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082394197) 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, 31835104 + ... + 31835137.

It is an arithmetic number, because the mean of its divisors is an integer number (286516089).

Almost surely, 2^1082394097 is an apocalyptic number.

1082394097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1082394097 is a deficient number, since it is larger than the sum of its proper divisors (63670259).

1082394097 is an equidigital number, since it uses as much as digits as its factorization.

1082394097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63670258.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1082394097 is about 32899.7583121822. The cubic root of 1082394097 is about 1026.7431285583.

The spelling of 1082394097 in words is "one billion, eighty-two million, three hundred ninety-four thousand, ninety-seven".