1043422000 has 80 divisors (see below), whose sum is σ = 2539828512. Its totient is φ = 414585600.

The previous prime is 1043421991. The next prime is 1043422007. The reversal of 1043422000 is 2243401.

1043422000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1043422007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312339 + ... + 315661.

Almost surely, 2^1043422000 is an apocalyptic number.

1043422000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269914256).

1043422000 is an abundant number, since it is smaller than the sum of its proper divisors (1496406512).

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

1043422000 is a wasteful number, since it uses less digits than its factorization.

1043422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1043422000 is about 32302.0432790249. The cubic root of 1043422000 is about 1014.2694152924.

Adding to 1043422000 its reverse (2243401), we get a palindrome (1045665401).

The spelling of 1043422000 in words is "one billion, forty-three million, four hundred twenty-two thousand".