1085522793 has 4 divisors (see below), whose sum is σ = 1447363728. Its totient is φ = 723681860.

The previous prime is 1085522759. The next prime is 1085522807. The reversal of 1085522793 is 3972255801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1085522793 - 2²¹ = 1083425641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085524793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180920463 + ... + 180920468.

It is an arithmetic number, because the mean of its divisors is an integer number (361840932).

Almost surely, 2^1085522793 is an apocalyptic number.

It is an amenable number.

1085522793 is a deficient number, since it is larger than the sum of its proper divisors (361840935).

1085522793 is an equidigital number, since it uses as much as digits as its factorization.

1085522793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361840934.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 1085522793 is about 32947.2729220493. The cubic root of 1085522793 is about 1027.7314552494.

The spelling of 1085522793 in words is "one billion, eighty-five million, five hundred twenty-two thousand, seven hundred ninety-three".