1084506897 has 4 divisors (see below), whose sum is σ = 1446009200. Its totient is φ = 723004596.

The previous prime is 1084506853. The next prime is 1084506901. The reversal of 1084506897 is 7986054801.

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 1084506897 - 2¹⁵ = 1084474129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084501897) 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, 180751147 + ... + 180751152.

It is an arithmetic number, because the mean of its divisors is an integer number (361502300).

Almost surely, 2^1084506897 is an apocalyptic number.

It is an amenable number.

1084506897 is a deficient number, since it is larger than the sum of its proper divisors (361502303).

1084506897 is an equidigital number, since it uses as much as digits as its factorization.

1084506897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361502302.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 1084506897 is about 32931.8523165643. The cubic root of 1084506897 is about 1027.4107513603.

The spelling of 1084506897 in words is "one billion, eighty-four million, five hundred six thousand, eight hundred ninety-seven".