1097319 has 4 divisors (see below), whose sum is σ = 1463096. Its totient is φ = 731544.

The previous prime is 1097297. The next prime is 1097321. The reversal of 1097319 is 9137901.

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

It is not a de Polignac number, because 1097319 - 2⁹ = 1096807 is a prime.

It is a super-2 number, since 2×1097319² = 2408217975522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097359) 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, 182884 + ... + 182889.

It is an arithmetic number, because the mean of its divisors is an integer number (365774).

2^1097319 is an apocalyptic number.

1097319 is a deficient number, since it is larger than the sum of its proper divisors (365777).

1097319 is an equidigital number, since it uses as much as digits as its factorization.

1097319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365776.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 1097319 is about 1047.5299518391. The cubic root of 1097319 is about 103.1440783802.

It can be divided in two parts, 1097 and 319, that multiplied together give a palindrome (349943).

The spelling of 1097319 in words is "one million, ninety-seven thousand, three hundred nineteen".