1054252422 has 80 divisors (see below), whose sum is σ = 2411133120. Its totient is φ = 344227968.

The previous prime is 1054252421. The next prime is 1054252477. The reversal of 1054252422 is 2242524501.

It is a super-2 number, since 2×1054252422² = 2222896338585732168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054252421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2826228 + ... + 2826600.

It is an arithmetic number, because the mean of its divisors is an integer number (30139164).

Almost surely, 2^1054252422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054252422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205566560).

1054252422 is an abundant number, since it is smaller than the sum of its proper divisors (1356880698).

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

1054252422 is a wasteful number, since it uses less digits than its factorization.

1054252422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1054252422 is about 32469.2534869529. The cubic root of 1054252422 is about 1017.7666185706.

Adding to 1054252422 its reverse (2242524501), we get a palindrome (3296776923).

The spelling of 1054252422 in words is "one billion, fifty-four million, two hundred fifty-two thousand, four hundred twenty-two".