1427941 has 4 divisors (see below), whose sum is σ = 1466572. Its totient is φ = 1389312.

The previous prime is 1427927. The next prime is 1427957. The reversal of 1427941 is 1497241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1147041 + 280900 = 1071^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427941 - 2¹³ = 1419749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427911) 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, 19260 + ... + 19333.

It is an arithmetic number, because the mean of its divisors is an integer number (366643).

2^1427941 is an apocalyptic number.

It is an amenable number.

1427941 is a deficient number, since it is larger than the sum of its proper divisors (38631).

1427941 is an equidigital number, since it uses as much as digits as its factorization.

1427941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38630.

The product of its digits is 2016, while the sum is 28.

The square root of 1427941 is about 1194.9648530396. The cubic root of 1427941 is about 112.6082185004.

The spelling of 1427941 in words is "one million, four hundred twenty-seven thousand, nine hundred forty-one".