1084124511369 has 9 divisors (see below), whose sum is σ = 1565962139469. Its totient is φ = 722747591820.

The previous prime is 1084124511359. The next prime is 1084124511443. The reversal of 1084124511369 is 9631154214801.

The square root of 1084124511369 is 1041213.

It is a perfect power (a square), and thus also a powerful number.

1084124511369 is a `hidden beast` number, since 1 + 0 + 8 + 4 + 124 + 511 + 3 + 6 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1084124511369 - 2²⁵ = 1084090956937 is a prime.

It is a super-2 number, since 2×1084124511369² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1084124511329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2950104 + ... + 3297174.

Almost surely, 2^{1084124511369} is an apocalyptic number.

1084124511369 is the 1041213-rd square number.

1084124511369 is the 520607-th centered octagonal number.

It is an amenable number.

1084124511369 is a deficient number, since it is larger than the sum of its proper divisors (481837628100).

1084124511369 is an frugal number, since it uses more digits than its factorization.

1084124511369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694148 (or 347074 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 1084124511369 in words is "one trillion, eighty-four billion, one hundred twenty-four million, five hundred eleven thousand, three hundred sixty-nine".