1244303423 has 8 divisors (see below), whose sum is σ = 1437270480. Its totient is φ = 1064644480.

The previous prime is 1244303413. The next prime is 1244303443. The reversal of 1244303423 is 3243034421.

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 1244303423 - 2¹² = 1244299327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1244303392 and 1244303401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244303413) 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, 3326828 + ... + 3327201.

It is an arithmetic number, because the mean of its divisors is an integer number (179658810).

Almost surely, 2^1244303423 is an apocalyptic number.

1244303423 is a deficient number, since it is larger than the sum of its proper divisors (192967057).

1244303423 is a wasteful number, since it uses less digits than its factorization.

1244303423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654057.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1244303423 is about 35274.6852998010. The cubic root of 1244303423 is about 1075.5784658080.

Adding to 1244303423 its reverse (3243034421), we get a palindrome (4487337844).

The spelling of 1244303423 in words is "one billion, two hundred forty-four million, three hundred three thousand, four hundred twenty-three".