1230415333 has 6 divisors (see below), whose sum is σ = 1431299526. Its totient is φ = 1054641672.

The previous prime is 1230415321. The next prime is 1230415343. The reversal of 1230415333 is 3335140321.

It can be written as a sum of positive squares in only one way, i.e., 946054564 + 284360769 = 30758^2 + 16863^2 .

It is not a de Polignac number, because 1230415333 - 2⁵ = 1230415301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230415298 and 1230415307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230415313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12555210 + ... + 12555307.

It is an arithmetic number, because the mean of its divisors is an integer number (238549921).

Almost surely, 2^1230415333 is an apocalyptic number.

It is an amenable number.

1230415333 is a deficient number, since it is larger than the sum of its proper divisors (200884193).

1230415333 is an equidigital number, since it uses as much as digits as its factorization.

1230415333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110531 (or 25110524 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1230415333 is about 35077.2765904082. The cubic root of 1230415333 is about 1071.5618536577.

Adding to 1230415333 its reverse (3335140321), we get a palindrome (4565555654).

The spelling of 1230415333 in words is "one billion, two hundred thirty million, four hundred fifteen thousand, three hundred thirty-three".