1153055402 has 16 divisors (see below), whose sum is σ = 1752887040. Its totient is φ = 568771632.

The previous prime is 1153055357. The next prime is 1153055437. The reversal of 1153055402 is 2045503511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279668 + ... + 283760.

It is an arithmetic number, because the mean of its divisors is an integer number (109555440).

Almost surely, 2^1153055402 is an apocalyptic number.

1153055402 is a deficient number, since it is larger than the sum of its proper divisors (599831638).

1153055402 is a wasteful number, since it uses less digits than its factorization.

1153055402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1153055402 is about 33956.6694774384. The cubic root of 1153055402 is about 1048.6165914185.

Adding to 1153055402 its reverse (2045503511), we get a palindrome (3198558913).

The spelling of 1153055402 in words is "one billion, one hundred fifty-three million, fifty-five thousand, four hundred two".