1153513434 has 32 divisors (see below), whose sum is σ = 2466059904. Its totient is φ = 358814720.

The previous prime is 1153513429. The next prime is 1153513447. The reversal of 1153513434 is 4343153511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96279 + ... + 107594.

It is an arithmetic number, because the mean of its divisors is an integer number (77064372).

Almost surely, 2^1153513434 is an apocalyptic number.

1153513434 is an abundant number, since it is smaller than the sum of its proper divisors (1312546470).

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

1153513434 is a wasteful number, since it uses less digits than its factorization.

1153513434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203942.

The product of its digits is 10800, while the sum is 30.

The square root of 1153513434 is about 33963.4131677015. The cubic root of 1153513434 is about 1048.7554215131.

Adding to 1153513434 its reverse (4343153511), we get a palindrome (5496666945).

The spelling of 1153513434 in words is "one billion, one hundred fifty-three million, five hundred thirteen thousand, four hundred thirty-four".