1084238045 has 12 divisors (see below), whose sum is σ = 1430119740. Its totient is φ = 788536320.

The previous prime is 1084237939. The next prime is 1084238063. The reversal of 1084238045 is 5408324801.

It can be written as a sum of positive squares in 2 ways, for example, as 706868569 + 377369476 = 26587^2 + 19426^2 .

It is not a de Polignac number, because 1084238045 - 2⁸ = 1084237789 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1084237996 and 1084238014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895460 + ... + 896669.

It is an arithmetic number, because the mean of its divisors is an integer number (119176645).

Almost surely, 2^1084238045 is an apocalyptic number.

It is an amenable number.

1084238045 is a deficient number, since it is larger than the sum of its proper divisors (345881695).

1084238045 is a wasteful number, since it uses less digits than its factorization.

1084238045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792156 (or 1792145 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 1084238045 is about 32927.7701188526. The cubic root of 1084238045 is about 1027.3258451034.

The spelling of 1084238045 in words is "one billion, eighty-four million, two hundred thirty-eight thousand, forty-five".