1450422 has 24 divisors (see below), whose sum is σ = 3308760. Its totient is φ = 457920.

The previous prime is 1450399. The next prime is 1450429. The reversal of 1450422 is 2240541.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1450395 and 1450404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1779 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (137865).

2^1450422 is an apocalyptic number.

1450422 is an abundant number, since it is smaller than the sum of its proper divisors (1858338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450422 is a wasteful number, since it uses less digits than its factorization.

1450422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1450422 is about 1204.3346710944. The cubic root of 1450422 is about 113.1960987888.

Adding to 1450422 its reverse (2240541), we get a palindrome (3690963).

The spelling of 1450422 in words is "one million, four hundred fifty thousand, four hundred twenty-two".