1092452856 has 80 divisors (see below), whose sum is σ = 3005193000. Its totient is φ = 330939840.

The previous prime is 1092452849. The next prime is 1092452863. The reversal of 1092452856 is 6582542901.

It is an interprime number because it is at equal distance from previous prime (1092452849) and next prime (1092452863).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 349830 + ... + 352938.

Almost surely, 2^1092452856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1092452856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502596500).

1092452856 is an abundant number, since it is smaller than the sum of its proper divisors (1912740144).

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

1092452856 is an equidigital number, since it uses as much as digits as its factorization.

1092452856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162 (or 3125 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1092452856 is about 33052.2745964631. The cubic root of 1092452856 is about 1029.9138571248.

It can be divided in two parts, 109245 and 2856, that added together give a triangular number (112101 = T₄₇₃).

The spelling of 1092452856 in words is "one billion, ninety-two million, four hundred fifty-two thousand, eight hundred fifty-six".