1097726343 has 8 divisors (see below), whose sum is σ = 1672725888. Its totient is φ = 627272184.

The previous prime is 1097726341. The next prime is 1097726351. The reversal of 1097726343 is 3436277901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1097726343 - 2¹ = 1097726341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1097726295 and 1097726304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097726341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26136321 + ... + 26136362.

It is an arithmetic number, because the mean of its divisors is an integer number (209090736).

Almost surely, 2^1097726343 is an apocalyptic number.

1097726343 is a deficient number, since it is larger than the sum of its proper divisors (574999545).

1097726343 is an equidigital number, since it uses as much as digits as its factorization.

1097726343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52272693.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 1097726343 is about 33131.9535041325. The cubic root of 1097726343 is about 1031.5683973177.

The spelling of 1097726343 in words is "one billion, ninety-seven million, seven hundred twenty-six thousand, three hundred forty-three".