1421836622 has 32 divisors (see below), whose sum is σ = 2225452320. Its totient is φ = 680762880.

The previous prime is 1421836601. The next prime is 1421836721. The reversal of 1421836622 is 2266381241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609793 + ... + 1610675.

It is an arithmetic number, because the mean of its divisors is an integer number (69545385).

Almost surely, 2^1421836622 is an apocalyptic number.

1421836622 is a deficient number, since it is larger than the sum of its proper divisors (803615698).

1421836622 is a wasteful number, since it uses less digits than its factorization.

1421836622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its digits is 27648, while the sum is 35.

The square root of 1421836622 is about 37707.2489317373. The cubic root of 1421836622 is about 1124.4752441877.

The spelling of 1421836622 in words is "one billion, four hundred twenty-one million, eight hundred thirty-six thousand, six hundred twenty-two".