1084231669 has 8 divisors (see below), whose sum is σ = 1091475000. Its totient is φ = 1077012672.

The previous prime is 1084231657. The next prime is 1084231693. The reversal of 1084231669 is 9661324801.

It can be written as a sum of positive squares in 4 ways, for example, as 297148644 + 787083025 = 17238^2 + 28055^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1084231669 is a prime.

It is a super-2 number, since 2×1084231669² = 2351116624125051122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084231619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88107 + ... + 99655.

It is an arithmetic number, because the mean of its divisors is an integer number (136434375).

Almost surely, 2^1084231669 is an apocalyptic number.

It is an amenable number.

1084231669 is a deficient number, since it is larger than the sum of its proper divisors (7243331).

1084231669 is a wasteful number, since it uses less digits than its factorization.

1084231669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12167.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1084231669 is about 32927.6733007360. The cubic root of 1084231669 is about 1027.3238313259.

The spelling of 1084231669 in words is "one billion, eighty-four million, two hundred thirty-one thousand, six hundred sixty-nine".