1427073 has 4 divisors (see below), whose sum is σ = 1902768. Its totient is φ = 951380.

The previous prime is 1427047. The next prime is 1427089. The reversal of 1427073 is 3707241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1427073 - 2¹² = 1422977 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1427093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237843 + ... + 237848.

It is an arithmetic number, because the mean of its divisors is an integer number (475692).

2^1427073 is an apocalyptic number.

It is an amenable number.

1427073 is a deficient number, since it is larger than the sum of its proper divisors (475695).

1427073 is an equidigital number, since it uses as much as digits as its factorization.

1427073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475694.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 1427073 is about 1194.6016072315. The cubic root of 1427073 is about 112.5853968886.

The spelling of 1427073 in words is "one million, four hundred twenty-seven thousand, seventy-three".