1486345961 has 4 divisors (see below), whose sum is σ = 1537599300. Its totient is φ = 1435092624.

The previous prime is 1486345957. The next prime is 1486345999. The reversal of 1486345961 is 1695436841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1014804736 + 471541225 = 31856^2 + 21715^2 .

It is a cyclic number.

It is not a de Polignac number, because 1486345961 - 2² = 1486345957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1486345361) 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, 25626626 + ... + 25626683.

It is an arithmetic number, because the mean of its divisors is an integer number (384399825).

Almost surely, 2^1486345961 is an apocalyptic number.

It is an amenable number.

1486345961 is a deficient number, since it is larger than the sum of its proper divisors (51253339).

1486345961 is an equidigital number, since it uses as much as digits as its factorization.

1486345961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51253338.

The product of its digits is 622080, while the sum is 47.

The square root of 1486345961 is about 38553.1576009022. The cubic root of 1486345961 is about 1141.2303227414.

The spelling of 1486345961 in words is "one billion, four hundred eighty-six million, three hundred forty-five thousand, nine hundred sixty-one".