1426886473 has 4 divisors (see below), whose sum is σ = 1428271488. Its totient is φ = 1425501460.

The previous prime is 1426886467. The next prime is 1426886479. The reversal of 1426886473 is 3746886241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1426886467) and next prime (1426886479).

It is a cyclic number.

It is not a de Polignac number, because 1426886473 - 2⁹ = 1426885961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426886479) 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, 690961 + ... + 693022.

It is an arithmetic number, because the mean of its divisors is an integer number (357067872).

Almost surely, 2^1426886473 is an apocalyptic number.

It is an amenable number.

1426886473 is a deficient number, since it is larger than the sum of its proper divisors (1385015).

1426886473 is a wasteful number, since it uses less digits than its factorization.

1426886473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385014.

The product of its digits is 1548288, while the sum is 49.

The square root of 1426886473 is about 37774.1508574316. The cubic root of 1426886473 is about 1125.8049147936.

The spelling of 1426886473 in words is "one billion, four hundred twenty-six million, eight hundred eighty-six thousand, four hundred seventy-three".