1230624283 has 8 divisors (see below), whose sum is σ = 1416694752. Its totient is φ = 1047120576.

The previous prime is 1230624257. The next prime is 1230624289. The reversal of 1230624283 is 3824260321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230624283 - 2²⁵ = 1197069851 is a prime.

It is a super-2 number, since 2×1230624283² = 3028872251818528178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230624289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640660 + ... + 642577.

It is an arithmetic number, because the mean of its divisors is an integer number (177086844).

Almost surely, 2^1230624283 is an apocalyptic number.

1230624283 is a deficient number, since it is larger than the sum of its proper divisors (186070469).

1230624283 is a wasteful number, since it uses less digits than its factorization.

1230624283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283381.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1230624283 is about 35080.2548878995. The cubic root of 1230624283 is about 1071.6225080211.

The spelling of 1230624283 in words is "one billion, two hundred thirty million, six hundred twenty-four thousand, two hundred eighty-three".