1420775602 has 8 divisors (see below), whose sum is σ = 2162972016. Its totient is φ = 699784932.

The previous prime is 1420775591. The next prime is 1420775683. The reversal of 1420775602 is 2065770241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1420775602² = 4037206622476924808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5301268 + ... + 5301535.

It is an arithmetic number, because the mean of its divisors is an integer number (270371502).

Almost surely, 2^1420775602 is an apocalyptic number.

1420775602 is a deficient number, since it is larger than the sum of its proper divisors (742196414).

1420775602 is a wasteful number, since it uses less digits than its factorization.

1420775602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10602872.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1420775602 is about 37693.1771279631. The cubic root of 1420775602 is about 1124.1954681098.

The spelling of 1420775602 in words is "one billion, four hundred twenty million, seven hundred seventy-five thousand, six hundred two".