1461820596 has 12 divisors (see below), whose sum is σ = 3410914752. Its totient is φ = 487273528.

The previous prime is 1461820589. The next prime is 1461820597. The reversal of 1461820596 is 6950281641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461820597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60909180 + ... + 60909203.

It is an arithmetic number, because the mean of its divisors is an integer number (284242896).

Almost surely, 2^1461820596 is an apocalyptic number.

It is an amenable number.

1461820596 is an abundant number, since it is smaller than the sum of its proper divisors (1949094156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1461820596 is a wasteful number, since it uses less digits than its factorization.

1461820596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121818390 (or 121818388 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1461820596 is about 38233.7625143014. The cubic root of 1461820596 is about 1134.9185438382.

The spelling of 1461820596 in words is "one billion, four hundred sixty-one million, eight hundred twenty thousand, five hundred ninety-six".