1052221450 has 24 divisors (see below), whose sum is σ = 2236722912. Its totient is φ = 360761520.

The previous prime is 1052221447. The next prime is 1052221507. The reversal of 1052221450 is 541222501.

1052221450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1052221450² = 2214339959680205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1502824 + ... + 1503523.

It is an arithmetic number, because the mean of its divisors is an integer number (93196788).

Almost surely, 2^1052221450 is an apocalyptic number.

1052221450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052221450 is an abundant number, since it is smaller than the sum of its proper divisors (1184501462).

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

1052221450 is a wasteful number, since it uses less digits than its factorization.

1052221450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006366 (or 3006361 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1052221450 is about 32437.9630988137. The cubic root of 1052221450 is about 1017.1126372126.

Adding to 1052221450 its reverse (541222501), we get a palindrome (1593443951).

The spelling of 1052221450 in words is "one billion, fifty-two million, two hundred twenty-one thousand, four hundred fifty".