1422710 has 8 divisors (see below), whose sum is σ = 2560896. Its totient is φ = 569080.

The previous prime is 1422709. The next prime is 1422721. The reversal of 1422710 is 172241.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71126 + ... + 71145.

It is an arithmetic number, because the mean of its divisors is an integer number (320112).

2^1422710 is an apocalyptic number.

1422710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422710 is a deficient number, since it is larger than the sum of its proper divisors (1138186).

1422710 is a wasteful number, since it uses less digits than its factorization.

1422710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142278.

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

The square root of 1422710 is about 1192.7740775185. The cubic root of 1422710 is about 112.4705437284.

Adding to 1422710 its reverse (172241), we get a palindrome (1594951).

The spelling of 1422710 in words is "one million, four hundred twenty-two thousand, seven hundred ten".