1426298317 has 16 divisors (see below), whose sum is σ = 1552420080. Its totient is φ = 1305321472.

The previous prime is 1426298303. The next prime is 1426298381. The reversal of 1426298317 is 7138926241.

It can be written as a sum of positive squares in 8 ways, for example, as 11485321 + 1414812996 = 3389^2 + 37614^2 .

It is not a de Polignac number, because 1426298317 - 2¹¹ = 1426296269 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 (1426295317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94809 + ... + 108817.

It is an arithmetic number, because the mean of its divisors is an integer number (97026255).

Almost surely, 2^1426298317 is an apocalyptic number.

1426298317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1426298317 is a deficient number, since it is larger than the sum of its proper divisors (126121763).

1426298317 is a wasteful number, since it uses less digits than its factorization.

1426298317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192.

The product of its digits is 145152, while the sum is 43.

The square root of 1426298317 is about 37766.3648899388. The cubic root of 1426298317 is about 1125.6502096770.

The spelling of 1426298317 in words is "one billion, four hundred twenty-six million, two hundred ninety-eight thousand, three hundred seventeen".