1464648733 has 6 divisors (see below), whose sum is σ = 1496476766. Its totient is φ = 1433483832.

The previous prime is 1464648727. The next prime is 1464648739. The reversal of 1464648733 is 3378464641.

It is an interprime number because it is at equal distance from previous prime (1464648727) and next prime (1464648739).

It can be written as a sum of positive squares in only one way, i.e., 1463674564 + 974169 = 38258^2 + 987^2 .

It is not a de Polignac number, because 1464648733 - 2⁹ = 1464648221 is a prime.

It is a super-2 number, since 2×1464648733² = 4290391822157010578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464648739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329310 + ... + 333727.

Almost surely, 2^1464648733 is an apocalyptic number.

It is an amenable number.

1464648733 is a deficient number, since it is larger than the sum of its proper divisors (31828033).

1464648733 is an frugal number, since it uses more digits than its factorization.

1464648733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663131 (or 663084 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 1464648733 is about 38270.7294547674. The cubic root of 1464648733 is about 1135.6499690788.

The spelling of 1464648733 in words is "one billion, four hundred sixty-four million, six hundred forty-eight thousand, seven hundred thirty-three".