1155894483 has 16 divisors (see below), whose sum is σ = 1571387040. Its totient is φ = 755622144.

The previous prime is 1155894461. The next prime is 1155894491. The reversal of 1155894483 is 3844985511.

It is a happy number.

It is not a de Polignac number, because 1155894483 - 2⁶ = 1155894419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1155894683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22633 + ... + 53141.

It is an arithmetic number, because the mean of its divisors is an integer number (98211690).

Almost surely, 2^1155894483 is an apocalyptic number.

1155894483 is a deficient number, since it is larger than the sum of its proper divisors (415492557).

1155894483 is a wasteful number, since it uses less digits than its factorization.

1155894483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30758.

The product of its digits is 691200, while the sum is 48.

The square root of 1155894483 is about 33998.4482440008. The cubic root of 1155894483 is about 1049.4765290929.

The spelling of 1155894483 in words is "one billion, one hundred fifty-five million, eight hundred ninety-four thousand, four hundred eighty-three".