1464663455 has 4 divisors (see below), whose sum is σ = 1757596152. Its totient is φ = 1171730760.

The previous prime is 1464663451. The next prime is 1464663457. The reversal of 1464663455 is 5543664641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5543664641 = 42299 ⋅131059.

It is not a de Polignac number, because 1464663455 - 2² = 1464663451 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 (1464663451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146466341 + ... + 146466350.

It is an arithmetic number, because the mean of its divisors is an integer number (439399038).

Almost surely, 2^1464663455 is an apocalyptic number.

1464663455 is a deficient number, since it is larger than the sum of its proper divisors (292932697).

1464663455 is an equidigital number, since it uses as much as digits as its factorization.

1464663455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292932696.

The product of its digits is 1036800, while the sum is 44.

The square root of 1464663455 is about 38270.9217944904. The cubic root of 1464663455 is about 1135.6537740828.

The spelling of 1464663455 in words is "one billion, four hundred sixty-four million, six hundred sixty-three thousand, four hundred fifty-five".