1464340417 has 2 divisors, whose sum is σ = 1464340418. Its totient is φ = 1464340416.

The previous prime is 1464340399. The next prime is 1464340429. The reversal of 1464340417 is 7140434641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774174976 + 690165441 = 27824^2 + 26271^2 .

It is an emirp because it is prime and its reverse (7140434641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1464340417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1464340477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732170208 + 732170209.

It is an arithmetic number, because the mean of its divisors is an integer number (732170209).

Almost surely, 2^1464340417 is an apocalyptic number.

It is an amenable number.

1464340417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464340417 is an equidigital number, since it uses as much as digits as its factorization.

1464340417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1464340417 is about 38266.7011512620. The cubic root of 1464340417 is about 1135.5702767905.

The spelling of 1464340417 in words is "one billion, four hundred sixty-four million, three hundred forty thousand, four hundred seventeen".