1252223364 has 48 divisors (see below), whose sum is σ = 3454416000. Its totient is φ = 345440256.

The previous prime is 1252223359. The next prime is 1252223369. The reversal of 1252223364 is 4633222521.

It is an interprime number because it is at equal distance from previous prime (1252223359) and next prime (1252223369).

It is not an unprimeable number, because it can be changed into a prime (1252223369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254589 + ... + 259460.

It is an arithmetic number, because the mean of its divisors is an integer number (71967000).

Almost surely, 2^1252223364 is an apocalyptic number.

1252223364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1252223364 is an abundant number, since it is smaller than the sum of its proper divisors (2202192636).

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

1252223364 is a wasteful number, since it uses less digits than its factorization.

1252223364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514092 (or 514090 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 1252223364 is about 35386.7682050791. The cubic root of 1252223364 is about 1077.8556457228.

Adding to 1252223364 its reverse (4633222521), we get a palindrome (5885445885).

The spelling of 1252223364 in words is "one billion, two hundred fifty-two million, two hundred twenty-three thousand, three hundred sixty-four".