1450427 has 6 divisors (see below), whose sum is σ = 1594404. Its totient is φ = 1318460.

The previous prime is 1450399. The next prime is 1450429. The reversal of 1450427 is 7240541.

It is a de Polignac number, because none of the positive numbers 2^k-1450427 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5873 + ... + 6114.

It is an arithmetic number, because the mean of its divisors is an integer number (265734).

2^1450427 is an apocalyptic number.

1450427 is a deficient number, since it is larger than the sum of its proper divisors (143977).

1450427 is a wasteful number, since it uses less digits than its factorization.

1450427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009 (or 11998 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1450427 is about 1204.3367469275. The cubic root of 1450427 is about 113.1962288613.

Adding to 1450427 its reverse (7240541), we get a palindrome (8690968).

The spelling of 1450427 in words is "one million, four hundred fifty thousand, four hundred twenty-seven".