1427893 has 2 divisors, whose sum is σ = 1427894. Its totient is φ = 1427892.

The previous prime is 1427887. The next prime is 1427897. The reversal of 1427893 is 3987241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 935089 + 492804 = 967^2 + 702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427893 - 2¹³ = 1419701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713946 + 713947.

It is an arithmetic number, because the mean of its divisors is an integer number (713947).

2^1427893 is an apocalyptic number.

It is an amenable number.

1427893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427893 is an equidigital number, since it uses as much as digits as its factorization.

1427893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 1427893 is about 1194.9447685981. The cubic root of 1427893 is about 112.6069567174.

The spelling of 1427893 in words is "one million, four hundred twenty-seven thousand, eight hundred ninety-three".