1426240063 has 4 divisors (see below), whose sum is σ = 1461026448. Its totient is φ = 1391453680.

The previous prime is 1426240061. The next prime is 1426240093. The reversal of 1426240063 is 3600426241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1426240063 - 2¹ = 1426240061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426240061) 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, 17393131 + ... + 17393212.

It is an arithmetic number, because the mean of its divisors is an integer number (365256612).

Almost surely, 2^1426240063 is an apocalyptic number.

1426240063 is a deficient number, since it is larger than the sum of its proper divisors (34786385).

1426240063 is an equidigital number, since it uses as much as digits as its factorization.

1426240063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34786384.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1426240063 is about 37765.5936402435. The cubic root of 1426240063 is about 1125.6348845707.

The spelling of 1426240063 in words is "one billion, four hundred twenty-six million, two hundred forty thousand, sixty-three".