1426867 has 6 divisors (see below), whose sum is σ = 1545252. Its totient is φ = 1316952.

The previous prime is 1426847. The next prime is 1426877. The reversal of 1426867 is 7686241.

It is not a de Polignac number, because 1426867 - 2¹⁹ = 902579 is a prime.

It is a Duffinian number.

1426867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1426807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4053 + ... + 4390.

It is an arithmetic number, because the mean of its divisors is an integer number (257542).

2^1426867 is an apocalyptic number.

1426867 is a deficient number, since it is larger than the sum of its proper divisors (118385).

1426867 is an equidigital number, since it uses as much as digits as its factorization.

1426867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469 (or 8456 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 1426867 is about 1194.5153829064. The cubic root of 1426867 is about 112.5799793410.

The spelling of 1426867 in words is "one million, four hundred twenty-six thousand, eight hundred sixty-seven".