1426046621 has 8 divisors (see below), whose sum is σ = 1492903104. Its totient is φ = 1359594720.

The previous prime is 1426046603. The next prime is 1426046627. The reversal of 1426046621 is 1266406241.

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 1426046621 - 2²⁶ = 1358937757 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 (1426046627) 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, 93920 + ... + 108041.

It is an arithmetic number, because the mean of its divisors is an integer number (186612888).

Almost surely, 2^1426046621 is an apocalyptic number.

It is an amenable number.

1426046621 is a deficient number, since it is larger than the sum of its proper divisors (66856483).

1426046621 is a wasteful number, since it uses less digits than its factorization.

1426046621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202291.

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

The square root of 1426046621 is about 37763.0324656270. The cubic root of 1426046621 is about 1125.5839920377.

The spelling of 1426046621 in words is "one billion, four hundred twenty-six million, forty-six thousand, six hundred twenty-one".