1090084045 has 16 divisors (see below), whose sum is σ = 1360800000. Its totient is φ = 837272128.

The previous prime is 1090084003. The next prime is 1090084049. The reversal of 1090084045 is 5404800901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1090084045 - 2¹¹ = 1090081997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1090083998 and 1090084016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090084049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4956 + ... + 46954.

It is an arithmetic number, because the mean of its divisors is an integer number (85050000).

Almost surely, 2^1090084045 is an apocalyptic number.

It is an amenable number.

1090084045 is a deficient number, since it is larger than the sum of its proper divisors (270715955).

1090084045 is a wasteful number, since it uses less digits than its factorization.

1090084045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42212.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1090084045 is about 33016.4208387281. The cubic root of 1090084045 is about 1029.1689167414.

Adding to 1090084045 its reverse (5404800901), we get a palindrome (6494884946).

The spelling of 1090084045 in words is "one billion, ninety million, eighty-four thousand, forty-five".