1252302422 has 8 divisors (see below), whose sum is σ = 2146804176. Its totient is φ = 536701032.

The previous prime is 1252302419. The next prime is 1252302463. The reversal of 1252302422 is 2242032521.

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

It is a super-2 number, since 2×1252302422² = 3136522712294132168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44725073 + ... + 44725100.

It is an arithmetic number, because the mean of its divisors is an integer number (268350522).

Almost surely, 2^1252302422 is an apocalyptic number.

1252302422 is a deficient number, since it is larger than the sum of its proper divisors (894501754).

1252302422 is an equidigital number, since it uses as much as digits as its factorization.

1252302422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89450182.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1252302422 is about 35387.8852433993. The cubic root of 1252302422 is about 1077.8783283956.

Adding to 1252302422 its reverse (2242032521), we get a palindrome (3494334943).

The spelling of 1252302422 in words is "one billion, two hundred fifty-two million, three hundred two thousand, four hundred twenty-two".