1153312434 has 24 divisors (see below), whose sum is σ = 2502528912. Its totient is φ = 383870520.

The previous prime is 1153312409. The next prime is 1153312439. The reversal of 1153312434 is 4342133511.

It is a happy number.

1153312434 is a `hidden beast` number, since 1 + 1 + 533 + 124 + 3 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1153312398 and 1153312407.

It is not an unprimeable number, because it can be changed into a prime (1153312439) 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, 34612 + ... + 59199.

It is an arithmetic number, because the mean of its divisors is an integer number (104272038).

Almost surely, 2^1153312434 is an apocalyptic number.

1153312434 is an abundant number, since it is smaller than the sum of its proper divisors (1349216478).

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

1153312434 is a wasteful number, since it uses less digits than its factorization.

1153312434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94502 (or 94499 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1153312434 is about 33960.4539722307. The cubic root of 1153312434 is about 1048.6945026778.

Adding to 1153312434 its reverse (4342133511), we get a palindrome (5495445945).

The spelling of 1153312434 in words is "one billion, one hundred fifty-three million, three hundred twelve thousand, four hundred thirty-four".