1426210863 has 32 divisors (see below), whose sum is σ = 2375020032. Its totient is φ = 739584000.

The previous prime is 1426210861. The next prime is 1426210873. The reversal of 1426210863 is 3680126241.

It is not a de Polignac number, because 1426210863 - 2¹ = 1426210861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426210861) 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 31 ways as a sum of consecutive naturals, for example, 133695 + ... + 143967.

It is an arithmetic number, because the mean of its divisors is an integer number (74219376).

Almost surely, 2^1426210863 is an apocalyptic number.

1426210863 is a deficient number, since it is larger than the sum of its proper divisors (948809169).

1426210863 is a wasteful number, since it uses less digits than its factorization.

1426210863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1426210863 is about 37765.2070429913. The cubic root of 1426210863 is about 1125.6272026561.

The spelling of 1426210863 in words is "one billion, four hundred twenty-six million, two hundred ten thousand, eight hundred sixty-three".