1426347417 has 32 divisors (see below), whose sum is σ = 2146074624. Its totient is φ = 834825600.

The previous prime is 1426347407. The next prime is 1426347491. The reversal of 1426347417 is 7147436241.

It is not a de Polignac number, because 1426347417 - 2⁶ = 1426347353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426347407) 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, 619813 + ... + 622109.

It is an arithmetic number, because the mean of its divisors is an integer number (67064832).

Almost surely, 2^1426347417 is an apocalyptic number.

It is an amenable number.

1426347417 is a deficient number, since it is larger than the sum of its proper divisors (719727207).

1426347417 is a wasteful number, since it uses less digits than its factorization.

1426347417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949.

The product of its digits is 112896, while the sum is 39.

The square root of 1426347417 is about 37767.0149336693. The cubic root of 1426347417 is about 1125.6631262809.

It can be divided in two parts, 142634 and 7417, that added together give a palindrome (150051).

The spelling of 1426347417 in words is "one billion, four hundred twenty-six million, three hundred forty-seven thousand, four hundred seventeen".