1253323134 has 24 divisors (see below), whose sum is σ = 3103467120. Its totient is φ = 358092288.

The previous prime is 1253323133. The next prime is 1253323177. The reversal of 1253323134 is 4313233521.

1253323134 is a `hidden beast` number, since 12 + 5 + 332 + 313 + 4 = 666.

1253323134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1253323098 and 1253323107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253323133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4973379 + ... + 4973630.

It is an arithmetic number, because the mean of its divisors is an integer number (129311130).

Almost surely, 2^1253323134 is an apocalyptic number.

1253323134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1253323134 is an abundant number, since it is smaller than the sum of its proper divisors (1850143986).

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

1253323134 is a wasteful number, since it uses less digits than its factorization.

1253323134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947024 (or 9947021 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 1253323134 is about 35402.3040775597. The cubic root of 1253323134 is about 1078.1710970183.

Adding to 1253323134 its reverse (4313233521), we get a palindrome (5566556655).

The spelling of 1253323134 in words is "one billion, two hundred fifty-three million, three hundred twenty-three thousand, one hundred thirty-four".