1422903 has 8 divisors (see below), whose sum is σ = 1929600. Its totient is φ = 932408.

The previous prime is 1422899. The next prime is 1422907. The reversal of 1422903 is 3092241.

It is an interprime number because it is at equal distance from previous prime (1422899) and next prime (1422907).

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

It is a cyclic number.

It is not a de Polignac number, because 1422903 - 2² = 1422899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422907) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3843 + ... + 4196.

It is an arithmetic number, because the mean of its divisors is an integer number (241200).

2^1422903 is an apocalyptic number.

1422903 is a deficient number, since it is larger than the sum of its proper divisors (506697).

1422903 is an equidigital number, since it uses as much as digits as its factorization.

1422903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1422903 is about 1192.8549786122. The cubic root of 1422903 is about 112.4756292889.

The spelling of 1422903 in words is "one million, four hundred twenty-two thousand, nine hundred three".