1153453022 has 32 divisors (see below), whose sum is σ = 1843728384. Its totient is φ = 540237600.

The previous prime is 1153452983. The next prime is 1153453031. The reversal of 1153453022 is 2203543511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1153452982 and 1153453000.

It is a congruent number.

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, 482843 + ... + 485225.

It is an arithmetic number, because the mean of its divisors is an integer number (57616512).

Almost surely, 2^1153453022 is an apocalyptic number.

1153453022 is a deficient number, since it is larger than the sum of its proper divisors (690275362).

1153453022 is a wasteful number, since it uses less digits than its factorization.

1153453022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1153453022 is about 33962.5237872570. The cubic root of 1153453022 is about 1048.7371126616.

Adding to 1153453022 its reverse (2203543511), we get a palindrome (3356996533).

The spelling of 1153453022 in words is "one billion, one hundred fifty-three million, four hundred fifty-three thousand, twenty-two".