1230641423 has 8 divisors (see below), whose sum is σ = 1378802640. Its totient is φ = 1088527680.

The previous prime is 1230641413. The next prime is 1230641437. The reversal of 1230641423 is 3241460321.

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 1230641423 - 2¹⁸ = 1230379279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230641392 and 1230641401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230641413) 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, 1511438 + ... + 1512251.

It is an arithmetic number, because the mean of its divisors is an integer number (172350330).

Almost surely, 2^1230641423 is an apocalyptic number.

1230641423 is a deficient number, since it is larger than the sum of its proper divisors (148161217).

1230641423 is a wasteful number, since it uses less digits than its factorization.

1230641423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023737.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1230641423 is about 35080.4991840196. The cubic root of 1230641423 is about 1071.6274831449.

The spelling of 1230641423 in words is "one billion, two hundred thirty million, six hundred forty-one thousand, four hundred twenty-three".