1253455324 has 24 divisors (see below), whose sum is σ = 2400089328. Its totient is φ = 568055040.

The previous prime is 1253455303. The next prime is 1253455331. The reversal of 1253455324 is 4235543521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253455324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27439 + ... + 57094.

It is an arithmetic number, because the mean of its divisors is an integer number (100003722).

Almost surely, 2^1253455324 is an apocalyptic number.

It is an amenable number.

1253455324 is a deficient number, since it is larger than the sum of its proper divisors (1146634004).

1253455324 is a wasteful number, since it uses less digits than its factorization.

1253455324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84885 (or 84883 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 1253455324 is about 35404.1709972144. The cubic root of 1253455324 is about 1078.2090011637.

Adding to 1253455324 its reverse (4235543521), we get a palindrome (5488998845).

The spelling of 1253455324 in words is "one billion, two hundred fifty-three million, four hundred fifty-five thousand, three hundred twenty-four".