1426995 has 24 divisors (see below), whose sum is σ = 2605200. Its totient is φ = 720576.

The previous prime is 1426991. The next prime is 1427017. The reversal of 1426995 is 5996241.

It is not a de Polignac number, because 1426995 - 2² = 1426991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21 + ... + 1689.

It is an arithmetic number, because the mean of its divisors is an integer number (108550).

2^1426995 is an apocalyptic number.

1426995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1426995 is a deficient number, since it is larger than the sum of its proper divisors (1178205).

1426995 is a wasteful number, since it uses less digits than its factorization.

1426995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699 (or 1696 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1426995 is about 1194.5689599182. The cubic root of 1426995 is about 112.5833456455.

The spelling of 1426995 in words is "one million, four hundred twenty-six thousand, nine hundred ninety-five".