1464240761 has 2 divisors, whose sum is σ = 1464240762. Its totient is φ = 1464240760.

The previous prime is 1464240721. The next prime is 1464240781. The reversal of 1464240761 is 1670424641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1380865600 + 83375161 = 37160^2 + 9131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464240761 - 2¹⁸ = 1463978617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1464240721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732120380 + 732120381.

It is an arithmetic number, because the mean of its divisors is an integer number (732120381).

Almost surely, 2^1464240761 is an apocalyptic number.

It is an amenable number.

1464240761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464240761 is an equidigital number, since it uses as much as digits as its factorization.

1464240761 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 35.

The square root of 1464240761 is about 38265.3990048451. The cubic root of 1464240761 is about 1135.5445157135.

The spelling of 1464240761 in words is "one billion, four hundred sixty-four million, two hundred forty thousand, seven hundred sixty-one".