1230045184 has 51 divisors (see below), whose sum is σ = 2478159397. Its totient is φ = 610533376.

The previous prime is 1230045139. The next prime is 1230045197. The reversal of 1230045184 is 4815400321.

The square root of 1230045184 is 35072.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 722534400 + 507510784 = 26880^2 + 22528^2 .

It is a super-2 number, since 2×1230045184² = 3026022309363187712, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8978364 + ... + 8978500.

Almost surely, 2^1230045184 is an apocalyptic number.

1230045184 is the 35072-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230045184

1230045184 is an abundant number, since it is smaller than the sum of its proper divisors (1248114213).

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

1230045184 is an frugal number, since it uses more digits than its factorization.

1230045184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The cubic root of 1230045184 is about 1071.4543893140.

The spelling of 1230045184 in words is "one billion, two hundred thirty million, forty-five thousand, one hundred eighty-four".