1464486389 has 12 divisors (see below), whose sum is σ = 1581582816. Its totient is φ = 1355128488.

The previous prime is 1464486329. The next prime is 1464486391. The reversal of 1464486389 is 9836844641.

It is not a de Polignac number, because 1464486389 - 2²⁴ = 1447709173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1464486389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464486319) 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 in 11 ways as a sum of consecutive naturals, for example, 31649 + ... + 62694.

It is an arithmetic number, because the mean of its divisors is an integer number (131798568).

Almost surely, 2^1464486389 is an apocalyptic number.

1464486389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1464486389 is a deficient number, since it is larger than the sum of its proper divisors (117096427).

1464486389 is an equidigital number, since it uses as much as digits as its factorization.

1464486389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94424 (or 94405 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 1464486389 is about 38268.6084016652. The cubic root of 1464486389 is about 1135.6080084443.

The spelling of 1464486389 in words is "one billion, four hundred sixty-four million, four hundred eighty-six thousand, three hundred eighty-nine".