1426725267 has 32 divisors (see below), whose sum is σ = 2167015680. Its totient is φ = 827003520.

The previous prime is 1426725253. The next prime is 1426725271. The reversal of 1426725267 is 7625276241.

It is not a de Polignac number, because 1426725267 - 2²⁰ = 1425676691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426725247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95433 + ... + 109365.

It is an arithmetic number, because the mean of its divisors is an integer number (67719240).

Almost surely, 2^1426725267 is an apocalyptic number.

1426725267 is a deficient number, since it is larger than the sum of its proper divisors (740290413).

1426725267 is a wasteful number, since it uses less digits than its factorization.

1426725267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083.

The product of its digits is 282240, while the sum is 42.

The square root of 1426725267 is about 37772.0169834760. The cubic root of 1426725267 is about 1125.7625163395.

The spelling of 1426725267 in words is "one billion, four hundred twenty-six million, seven hundred twenty-five thousand, two hundred sixty-seven".