1145050422 has 8 divisors (see below), whose sum is σ = 2290100856. Its totient is φ = 381683472.

The previous prime is 1145050391. The next prime is 1145050427. The reversal of 1145050422 is 2240505411.

It is a sphenic number, since it is the product of 3 distinct primes.

1145050422 is an admirable number.

It is a super-2 number, since 2×1145050422² = 2622280937844756168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145050392 and 1145050401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145050427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95420863 + ... + 95420874.

It is an arithmetic number, because the mean of its divisors is an integer number (286262607).

Almost surely, 2^1145050422 is an apocalyptic number.

1145050422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1145050422 is a wasteful number, since it uses less digits than its factorization.

1145050422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190841742.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1145050422 is about 33838.5936764517. The cubic root of 1145050422 is about 1046.1843129954.

Adding to 1145050422 its reverse (2240505411), we get a palindrome (3385555833).

The spelling of 1145050422 in words is "one billion, one hundred forty-five million, fifty thousand, four hundred twenty-two".