1153643030 has 8 divisors (see below), whose sum is σ = 2076557472. Its totient is φ = 461457208.

The previous prime is 1153642957. The next prime is 1153643033. The reversal of 1153643030 is 303463511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153643033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57682142 + ... + 57682161.

It is an arithmetic number, because the mean of its divisors is an integer number (259569684).

Almost surely, 2^1153643030 is an apocalyptic number.

1153643030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153643030 is a deficient number, since it is larger than the sum of its proper divisors (922914442).

1153643030 is a wasteful number, since it uses less digits than its factorization.

1153643030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115364310.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1153643030 is about 33965.3209906811. The cubic root of 1153643030 is about 1048.7946955588.

The spelling of 1153643030 in words is "one billion, one hundred fifty-three million, six hundred forty-three thousand, thirty".