1421607682 has 16 divisors (see below), whose sum is σ = 2341089792. Its totient is φ = 642067920.

The previous prime is 1421607679. The next prime is 1421607689. The reversal of 1421607682 is 2867061241.

It is not an unprimeable number, because it can be changed into a prime (1421607689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202338 + ... + 209245.

It is an arithmetic number, because the mean of its divisors is an integer number (146318112).

Almost surely, 2^1421607682 is an apocalyptic number.

1421607682 is a deficient number, since it is larger than the sum of its proper divisors (919482110).

1421607682 is a wasteful number, since it uses less digits than its factorization.

1421607682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411753.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1421607682 is about 37704.2130537159. The cubic root of 1421607682 is about 1124.4148877030.

It can be divided in two parts, 142 and 1607682, that added together give a square (1607824 = 1268²).

The spelling of 1421607682 in words is "one billion, four hundred twenty-one million, six hundred seven thousand, six hundred eighty-two".