1330642622 has 4 divisors (see below), whose sum is σ = 1995963936. Its totient is φ = 665321310.

The previous prime is 1330642619. The next prime is 1330642631. The reversal of 1330642622 is 2262460331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2262460331 = 151 ⋅14983181.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332660654 + ... + 332660657.

It is an arithmetic number, because the mean of its divisors is an integer number (498990984).

Almost surely, 2^1330642622 is an apocalyptic number.

1330642622 is a deficient number, since it is larger than the sum of its proper divisors (665321314).

1330642622 is an equidigital number, since it uses as much as digits as its factorization.

1330642622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665321313.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1330642622 is about 36477.9744777585. The cubic root of 1330642622 is about 1099.9015399475.

The spelling of 1330642622 in words is "one billion, three hundred thirty million, six hundred forty-two thousand, six hundred twenty-two".