1090532838 has 16 divisors (see below), whose sum is σ = 2210944176. Its totient is φ = 358531200.

The previous prime is 1090532819. The next prime is 1090532843. The reversal of 1090532838 is 8382350901.

It is a junction number, because it is equal to n+sod(n) for n = 1090532796 and 1090532805.

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 7 ways as a sum of consecutive naturals, for example, 1244463 + ... + 1245338.

It is an arithmetic number, because the mean of its divisors is an integer number (138184011).

Almost surely, 2^1090532838 is an apocalyptic number.

1090532838 is an abundant number, since it is smaller than the sum of its proper divisors (1120411338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1090532838 is a wasteful number, since it uses less digits than its factorization.

1090532838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489879.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1090532838 is about 33023.2166513197. The cubic root of 1090532838 is about 1029.3101353431.

The spelling of 1090532838 in words is "one billion, ninety million, five hundred thirty-two thousand, eight hundred thirty-eight".