1426597697 has 8 divisors (see below), whose sum is σ = 1631257152. Its totient is φ = 1222153200.

The previous prime is 1426597681. The next prime is 1426597699. The reversal of 1426597697 is 7967956241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1426597697 - 2⁴ = 1426597681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426597699) 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 7 ways as a sum of consecutive naturals, for example, 39254 + ... + 66287.

It is an arithmetic number, because the mean of its divisors is an integer number (203907144).

Almost surely, 2^1426597697 is an apocalyptic number.

It is an amenable number.

1426597697 is a deficient number, since it is larger than the sum of its proper divisors (204659455).

1426597697 is a wasteful number, since it uses less digits than its factorization.

1426597697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107479.

The product of its digits is 5715360, while the sum is 56.

The square root of 1426597697 is about 37770.3282617454. The cubic root of 1426597697 is about 1125.7289621558.

The spelling of 1426597697 in words is "one billion, four hundred twenty-six million, five hundred ninety-seven thousand, six hundred ninety-seven".