1426263567 has 8 divisors (see below), whose sum is σ = 1906428720. Its totient is φ = 948470400.

The previous prime is 1426263539. The next prime is 1426263607. The reversal of 1426263567 is 7653626241.

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

It is not a de Polignac number, because 1426263567 - 2¹⁹ = 1425739279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426267567) 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 7 ways as a sum of consecutive naturals, for example, 591592 + ... + 593997.

It is an arithmetic number, because the mean of its divisors is an integer number (238303590).

Almost surely, 2^1426263567 is an apocalyptic number.

1426263567 is a deficient number, since it is larger than the sum of its proper divisors (480165153).

1426263567 is a wasteful number, since it uses less digits than its factorization.

1426263567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185993.

The product of its digits is 362880, while the sum is 42.

The square root of 1426263567 is about 37765.9048216774. The cubic root of 1426263567 is about 1125.6410679096.

The spelling of 1426263567 in words is "one billion, four hundred twenty-six million, two hundred sixty-three thousand, five hundred sixty-seven".