1426069 has 4 divisors (see below), whose sum is σ = 1488096. Its totient is φ = 1364044.

The previous prime is 1426067. The next prime is 1426081. The reversal of 1426069 is 9606241.

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 1426069 - 2¹ = 1426067 is a prime.

It is a super-2 number, since 2×1426069² = 4067345585522, which contains 22 as substring.

It is a Duffinian number.

1426069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426063) 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, 30979 + ... + 31024.

It is an arithmetic number, because the mean of its divisors is an integer number (372024).

2^1426069 is an apocalyptic number.

It is an amenable number.

1426069 is a deficient number, since it is larger than the sum of its proper divisors (62027).

1426069 is an equidigital number, since it uses as much as digits as its factorization.

1426069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62026.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1426069 is about 1194.1813095171. The cubic root of 1426069 is about 112.5589879950.

The spelling of 1426069 in words is "one million, four hundred twenty-six thousand, sixty-nine".