1230144419 has 8 divisors (see below), whose sum is σ = 1406387808. Its totient is φ = 1054028160.

The previous prime is 1230144413. The next prime is 1230144427. The reversal of 1230144419 is 9144410321.

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 1230144419 - 2⁸ = 1230144163 is a prime.

It is a super-2 number, since 2×1230144419² = 3026510583193695122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230144391 and 1230144400.

It is not an unprimeable number, because it can be changed into a prime (1230144413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10052 + ... + 50609.

It is an arithmetic number, because the mean of its divisors is an integer number (175798476).

Almost surely, 2^1230144419 is an apocalyptic number.

1230144419 is a deficient number, since it is larger than the sum of its proper divisors (176243389).

1230144419 is an equidigital number, since it uses as much as digits as its factorization.

1230144419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63565.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1230144419 is about 35073.4147040176. The cubic root of 1230144419 is about 1071.4832020542.

The spelling of 1230144419 in words is "one billion, two hundred thirty million, one hundred forty-four thousand, four hundred nineteen".