1069892442 has 16 divisors (see below), whose sum is σ = 2377538880. Its totient is φ = 356630796.

The previous prime is 1069892393. The next prime is 1069892471. The reversal of 1069892442 is 2442989601.

It is a super-2 number, since 2×1069892442² = 2289339674897446728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9906358 + ... + 9906465.

It is an arithmetic number, because the mean of its divisors is an integer number (148596180).

Almost surely, 2^1069892442 is an apocalyptic number.

1069892442 is an abundant number, since it is smaller than the sum of its proper divisors (1307646438).

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

1069892442 is a wasteful number, since it uses less digits than its factorization.

1069892442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19812834 (or 19812828 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1069892442 is about 32709.2103542718. The cubic root of 1069892442 is about 1022.7748491872.

The spelling of 1069892442 in words is "one billion, sixty-nine million, eight hundred ninety-two thousand, four hundred forty-two".