1252243324 has 24 divisors (see below), whose sum is σ = 2328289488. Its totient is φ = 587270400.

The previous prime is 1252243313. The next prime is 1252243331. The reversal of 1252243324 is 4233422521.

It is a super-2 number, since 2×1252243324² = 3136226685005137952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1252243292 and 1252243301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11502 + ... + 51349.

It is an arithmetic number, because the mean of its divisors is an integer number (97012062).

Almost surely, 2^1252243324 is an apocalyptic number.

It is an amenable number.

1252243324 is a deficient number, since it is larger than the sum of its proper divisors (1076046164).

1252243324 is a wasteful number, since it uses less digits than its factorization.

1252243324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63165 (or 63163 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 1252243324 is about 35387.0502302749. The cubic root of 1252243324 is about 1077.8613725723.

Adding to 1252243324 its reverse (4233422521), we get a palindrome (5485665845).

The spelling of 1252243324 in words is "one billion, two hundred fifty-two million, two hundred forty-three thousand, three hundred twenty-four".