1422693 has 6 divisors (see below), whose sum is σ = 2055014. Its totient is φ = 948456.

The previous prime is 1422691. The next prime is 1422709. The reversal of 1422693 is 3962241.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 294849 = 1062^2 + 543^2 .

It is not a de Polignac number, because 1422693 - 2¹ = 1422691 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79030 + ... + 79047.

2^1422693 is an apocalyptic number.

It is an amenable number.

1422693 is a deficient number, since it is larger than the sum of its proper divisors (632321).

1422693 is a wasteful number, since it uses less digits than its factorization.

1422693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158083 (or 158080 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1422693 is about 1192.7669512524. The cubic root of 1422693 is about 112.4700957554.

The spelling of 1422693 in words is "one million, four hundred twenty-two thousand, six hundred ninety-three".