1422951 has 8 divisors (see below), whose sum is σ = 2008944. Its totient is φ = 892800.

The previous prime is 1422937. The next prime is 1422961. The reversal of 1422951 is 1592241.

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

It is not a de Polignac number, because 1422951 - 2⁹ = 1422439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422961) 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, 13900 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (251118).

2^1422951 is an apocalyptic number.

1422951 is a deficient number, since it is larger than the sum of its proper divisors (585993).

1422951 is a wasteful number, since it uses less digits than its factorization.

1422951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27921.

The product of its digits is 720, while the sum is 24.

The square root of 1422951 is about 1192.8750982395. The cubic root of 1422951 is about 112.4768940201.

The spelling of 1422951 in words is "one million, four hundred twenty-two thousand, nine hundred fifty-one".