1253324142 has 48 divisors (see below), whose sum is σ = 3238410240. Its totient is φ = 342522576.

The previous prime is 1253324071. The next prime is 1253324147. The reversal of 1253324142 is 2414233521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253324147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213342 + ... + 219137.

It is an arithmetic number, because the mean of its divisors is an integer number (67466880).

Almost surely, 2^1253324142 is an apocalyptic number.

1253324142 is an abundant number, since it is smaller than the sum of its proper divisors (1985086098).

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

1253324142 is a wasteful number, since it uses less digits than its factorization.

1253324142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432517 (or 432514 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1253324142 is about 35402.3183139184. The cubic root of 1253324142 is about 1078.1713860622.

Adding to 1253324142 its reverse (2414233521), we get a palindrome (3667557663).

The spelling of 1253324142 in words is "one billion, two hundred fifty-three million, three hundred twenty-four thousand, one hundred forty-two".