1084248197 has 4 divisors (see below), whose sum is σ = 1084474860. Its totient is φ = 1084021536.

The previous prime is 1084248181. The next prime is 1084248211. The reversal of 1084248197 is 7918424801.

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 670084996 + 414163201 = 25886^2 + 20351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084248197 - 2⁴ = 1084248181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084244197) 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, 105998 + ... + 115775.

It is an arithmetic number, because the mean of its divisors is an integer number (271118715).

Almost surely, 2^1084248197 is an apocalyptic number.

It is an amenable number.

1084248197 is a deficient number, since it is larger than the sum of its proper divisors (226663).

1084248197 is an equidigital number, since it uses as much as digits as its factorization.

1084248197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226662.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 1084248197 is about 32927.9242740869. The cubic root of 1084248197 is about 1027.3290514655.

The spelling of 1084248197 in words is "one billion, eighty-four million, two hundred forty-eight thousand, one hundred ninety-seven".