1153023534 has 48 divisors (see below), whose sum is σ = 2807374752. Its totient is φ = 339349824.

The previous prime is 1153023523. The next prime is 1153023551. The reversal of 1153023534 is 4353203511.

1153023534 is a `hidden beast` number, since 1 + 1 + 5 + 302 + 353 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1153023498 and 1153023507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101737 + ... + 112500.

It is an arithmetic number, because the mean of its divisors is an integer number (58486974).

Almost surely, 2^1153023534 is an apocalyptic number.

1153023534 is an abundant number, since it is smaller than the sum of its proper divisors (1654351218).

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

1153023534 is a wasteful number, since it uses less digits than its factorization.

1153023534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214281 (or 214278 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1153023534 is about 33956.2002291187. The cubic root of 1153023534 is about 1048.6069308184.

The spelling of 1153023534 in words is "one billion, one hundred fifty-three million, twenty-three thousand, five hundred thirty-four".