1464130661 has 16 divisors (see below), whose sum is σ = 1783028736. Its totient is φ = 1173609216.

The previous prime is 1464130609. The next prime is 1464130673. The reversal of 1464130661 is 1660314641.

It is a cyclic number.

It is not a de Polignac number, because 1464130661 - 2⁶ = 1464130597 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 (1464130061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20501 + ... + 57866.

It is an arithmetic number, because the mean of its divisors is an integer number (111439296).

Almost surely, 2^1464130661 is an apocalyptic number.

It is an amenable number.

1464130661 is a deficient number, since it is larger than the sum of its proper divisors (318898075).

1464130661 is a wasteful number, since it uses less digits than its factorization.

1464130661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78548.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1464130661 is about 38263.9603412924. The cubic root of 1464130661 is about 1135.5160535033.

The spelling of 1464130661 in words is "one billion, four hundred sixty-four million, one hundred thirty thousand, six hundred sixty-one".