1426103447 has 16 divisors (see below), whose sum is σ = 1489305600. Its totient is φ = 1364065920.

The previous prime is 1426103423. The next prime is 1426103461. The reversal of 1426103447 is 7443016241.

It is a cyclic number.

It is not a de Polignac number, because 1426103447 - 2²⁰ = 1425054871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426103407) 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 15 ways as a sum of consecutive naturals, for example, 1412879 + ... + 1413887.

It is an arithmetic number, because the mean of its divisors is an integer number (93081600).

Almost surely, 2^1426103447 is an apocalyptic number.

1426103447 is a deficient number, since it is larger than the sum of its proper divisors (63202153).

1426103447 is a wasteful number, since it uses less digits than its factorization.

1426103447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1426103447 is about 37763.7848606307. The cubic root of 1426103447 is about 1125.5989428314.

Adding to 1426103447 its reverse (7443016241), we get a palindrome (8869119688).

The spelling of 1426103447 in words is "one billion, four hundred twenty-six million, one hundred three thousand, four hundred forty-seven".