1426103843 has 4 divisors (see below), whose sum is σ = 1501161960. Its totient is φ = 1351045728.

The previous prime is 1426103831. The next prime is 1426103857. The reversal of 1426103843 is 3483016241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1426103843 - 2⁸ = 1426103587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426103243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37529030 + ... + 37529067.

It is an arithmetic number, because the mean of its divisors is an integer number (375290490).

Almost surely, 2^1426103843 is an apocalyptic number.

1426103843 is a deficient number, since it is larger than the sum of its proper divisors (75058117).

1426103843 is an equidigital number, since it uses as much as digits as its factorization.

1426103843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75058116.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1426103843 is about 37763.7901037489. The cubic root of 1426103843 is about 1125.5990470167.

The spelling of 1426103843 in words is "one billion, four hundred twenty-six million, one hundred three thousand, eight hundred forty-three".