1426844099 has 4 divisors (see below), whose sum is σ = 1472871360. Its totient is φ = 1380816840.

The previous prime is 1426844087. The next prime is 1426844113. The reversal of 1426844099 is 9904486241.

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 1426844099 - 2²⁰ = 1425795523 is a prime.

It is a super-2 number, since 2×1426844099² = 4071768165702243602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426844059) 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, 23013584 + ... + 23013645.

It is an arithmetic number, because the mean of its divisors is an integer number (368217840).

Almost surely, 2^1426844099 is an apocalyptic number.

1426844099 is a deficient number, since it is larger than the sum of its proper divisors (46027261).

1426844099 is an equidigital number, since it uses as much as digits as its factorization.

1426844099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46027260.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 1426844099 is about 37773.5899670656. The cubic root of 1426844099 is about 1125.7937704056.

The spelling of 1426844099 in words is "one billion, four hundred twenty-six million, eight hundred forty-four thousand, ninety-nine".