1461656341 has 16 divisors (see below), whose sum is σ = 1499811840. Its totient is φ = 1424142720.

The previous prime is 1461656321. The next prime is 1461656353. The reversal of 1461656341 is 1436561641.

It is a cyclic number.

It is not a de Polignac number, because 1461656341 - 2⁵ = 1461656309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1461656341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461656321) 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 15 ways as a sum of consecutive naturals, for example, 2368665 + ... + 2369281.

It is an arithmetic number, because the mean of its divisors is an integer number (93738240).

Almost surely, 2^1461656341 is an apocalyptic number.

It is an amenable number.

1461656341 is a deficient number, since it is larger than the sum of its proper divisors (38155499).

1461656341 is a wasteful number, since it uses less digits than its factorization.

1461656341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its digits is 51840, while the sum is 37.

The square root of 1461656341 is about 38231.6144179134. The cubic root of 1461656341 is about 1134.8760345115.

The spelling of 1461656341 in words is "one billion, four hundred sixty-one million, six hundred fifty-six thousand, three hundred forty-one".