1253441328 has 40 divisors (see below), whose sum is σ = 3242649600. Its totient is φ = 417221184.

The previous prime is 1253441323. The next prime is 1253441333. The reversal of 1253441328 is 8231443521.

It is an interprime number because it is at equal distance from previous prime (1253441323) and next prime (1253441333).

It is a super-2 number, since 2×1253441328² = 3142230325476807168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1253441323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16353 + ... + 52671.

It is an arithmetic number, because the mean of its divisors is an integer number (81066240).

Almost surely, 2^1253441328 is an apocalyptic number.

It is an amenable number.

1253441328 is an abundant number, since it is smaller than the sum of its proper divisors (1989208272).

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

1253441328 is a wasteful number, since it uses less digits than its factorization.

1253441328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37049 (or 37043 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 1253441328 is about 35403.9733363361. The cubic root of 1253441328 is about 1078.2049880784.

Adding to 1253441328 its reverse (8231443521), we get a palindrome (9484884849).

The spelling of 1253441328 in words is "one billion, two hundred fifty-three million, four hundred forty-one thousand, three hundred twenty-eight".