1464399269 has 2 divisors, whose sum is σ = 1464399270. Its totient is φ = 1464399268.

The previous prime is 1464399263. The next prime is 1464399311. The reversal of 1464399269 is 9629934641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1073348644 + 391050625 = 32762^2 + 19775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464399269 - 2¹⁶ = 1464333733 is a prime.

It is a super-2 number, since 2×1464399269² = 4288930438095468722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1464399269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1464399263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732199634 + 732199635.

It is an arithmetic number, because the mean of its divisors is an integer number (732199635).

Almost surely, 2^1464399269 is an apocalyptic number.

It is an amenable number.

1464399269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464399269 is an equidigital number, since it uses as much as digits as its factorization.

1464399269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 53.

The square root of 1464399269 is about 38267.4701149684. The cubic root of 1464399269 is about 1135.5854894842.

The spelling of 1464399269 in words is "one billion, four hundred sixty-four million, three hundred ninety-nine thousand, two hundred sixty-nine".