1230040415 has 8 divisors (see below), whose sum is σ = 1476247248. Its totient is φ = 983899840.

The previous prime is 1230040403. The next prime is 1230040433. The reversal of 1230040415 is 5140400321.

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

It is not a de Polignac number, because 1230040415 - 2⁸ = 1230040159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45275 + ... + 67155.

It is an arithmetic number, because the mean of its divisors is an integer number (184530906).

Almost surely, 2^1230040415 is an apocalyptic number.

1230040415 is a deficient number, since it is larger than the sum of its proper divisors (246206833).

1230040415 is a wasteful number, since it uses less digits than its factorization.

1230040415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33129.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1230040415 is about 35071.9320112252. The cubic root of 1230040415 is about 1071.4530046026.

Adding to 1230040415 its reverse (5140400321), we get a palindrome (6370440736).

The spelling of 1230040415 in words is "one billion, two hundred thirty million, forty thousand, four hundred fifteen".