1421702 has 4 divisors (see below), whose sum is σ = 2132556. Its totient is φ = 710850.

The previous prime is 1421689. The next prime is 1421711. The reversal of 1421702 is 2071241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355424 + ... + 355427.

It is an arithmetic number, because the mean of its divisors is an integer number (533139).

2^1421702 is an apocalyptic number.

1421702 is a deficient number, since it is larger than the sum of its proper divisors (710854).

1421702 is an equidigital number, since it uses as much as digits as its factorization.

1421702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710853.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1421702 is about 1192.3514582538. The cubic root of 1421702 is about 112.4439753968.

Adding to 1421702 its reverse (2071241), we get a palindrome (3492943).

The spelling of 1421702 in words is "one million, four hundred twenty-one thousand, seven hundred two".