1049389422 has 16 divisors (see below), whose sum is σ = 2099567952. Its totient is φ = 349664960.

The previous prime is 1049389417. The next prime is 1049389457. The reversal of 1049389422 is 2249839401.

It is a super-2 number, since 2×1049389422² = 2202436318010988168, which contains 22 as substring.

It is a congruent number.

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, 14829 + ... + 48152.

It is an arithmetic number, because the mean of its divisors is an integer number (131222997).

Almost surely, 2^1049389422 is an apocalyptic number.

1049389422 is an abundant number, since it is smaller than the sum of its proper divisors (1050178530).

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

1049389422 is a wasteful number, since it uses less digits than its factorization.

1049389422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65763.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1049389422 is about 32394.2806989135. The cubic root of 1049389422 is about 1016.1993061529.

The spelling of 1049389422 in words is "one billion, forty-nine million, three hundred eighty-nine thousand, four hundred twenty-two".