1045850838 has 64 divisors (see below), whose sum is σ = 2210837760. Its totient is φ = 329357952.

The previous prime is 1045850831. The next prime is 1045850887. The reversal of 1045850838 is 8380585401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045850838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045850831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3299056 + ... + 3299372.

It is an arithmetic number, because the mean of its divisors is an integer number (34544340).

Almost surely, 2^1045850838 is an apocalyptic number.

1045850838 is an abundant number, since it is smaller than the sum of its proper divisors (1164986922).

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

1045850838 is a wasteful number, since it uses less digits than its factorization.

1045850838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 1045850838 is about 32339.6171591440. The cubic root of 1045850838 is about 1015.0557980116.

The spelling of 1045850838 in words is "one billion, forty-five million, eight hundred fifty thousand, eight hundred thirty-eight".