1426352417 has 6 divisors (see below), whose sum is σ = 1659226338. Its totient is φ = 1222587744.

The previous prime is 1426352413. The next prime is 1426352419. The reversal of 1426352417 is 7142536241.

It can be written as a sum of positive squares in only one way, i.e., 765296896 + 661055521 = 27664^2 + 25711^2 .

It is not a de Polignac number, because 1426352417 - 2² = 1426352413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426352413) 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 5 ways as a sum of consecutive naturals, for example, 14554568 + ... + 14554665.

It is an arithmetic number, because the mean of its divisors is an integer number (276537723).

Almost surely, 2^1426352417 is an apocalyptic number.

It is an amenable number.

1426352417 is a deficient number, since it is larger than the sum of its proper divisors (232873921).

1426352417 is an equidigital number, since it uses as much as digits as its factorization.

1426352417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29109247 (or 29109240 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 1426352417 is about 37767.0811289408. The cubic root of 1426352417 is about 1125.6644416007.

Adding to 1426352417 its reverse (7142536241), we get a palindrome (8568888658).

The spelling of 1426352417 in words is "one billion, four hundred twenty-six million, three hundred fifty-two thousand, four hundred seventeen".