1461667104 has 36 divisors (see below), whose sum is σ = 4156616646. Its totient is φ = 487222272.

The previous prime is 1461667069. The next prime is 1461667117. The reversal of 1461667104 is 4017661641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1460768400 + 898704 = 38220^2 + 948^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2537329 + ... + 2537904.

Almost surely, 2^1461667104 is an apocalyptic number.

It is an amenable number.

1461667104 is an abundant number, since it is smaller than the sum of its proper divisors (2694949542).

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

1461667104 is a wasteful number, since it uses less digits than its factorization.

1461667104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075249 (or 5075238 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1461667104 is about 38231.7551781239. The cubic root of 1461667104 is about 1134.8788200821.

The spelling of 1461667104 in words is "one billion, four hundred sixty-one million, six hundred sixty-seven thousand, one hundred four".