1154655030 has 16 divisors (see below), whose sum is σ = 2771172144. Its totient is φ = 307908000.

The previous prime is 1154655017. The next prime is 1154655077. The reversal of 1154655030 is 305564511.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 38488501 = 1154655030 / (1 + 1 + 5 + 4 + 6 + 5 + 5 + 0 + 3 + 0).

It is a congruent number.

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, 19244221 + ... + 19244280.

It is an arithmetic number, because the mean of its divisors is an integer number (173198259).

Almost surely, 2^1154655030 is an apocalyptic number.

1154655030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1154655030 is an abundant number, since it is smaller than the sum of its proper divisors (1616517114).

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

1154655030 is a wasteful number, since it uses less digits than its factorization.

1154655030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38488511.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1154655030 is about 33980.2152730085. The cubic root of 1154655030 is about 1049.1012808717.

The spelling of 1154655030 in words is "one billion, one hundred fifty-four million, six hundred fifty-five thousand, thirty".