1404613667161 has 4 divisors (see below), whose sum is σ = 1404675493632. Its totient is φ = 1404551840692.

The previous prime is 1404613667159. The next prime is 1404613667227. The reversal of 1404613667161 is 1617663164041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1404613667161 - 2¹ = 1404613667159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404611667161) 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, 30879145 + ... + 30924598.

It is an arithmetic number, because the mean of its divisors is an integer number (351168873408).

Almost surely, 2^{1404613667161} is an apocalyptic number.

It is an amenable number.

1404613667161 is a deficient number, since it is larger than the sum of its proper divisors (61826471).

1404613667161 is an equidigital number, since it uses as much as digits as its factorization.

1404613667161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61826470.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 1404613667161 in words is "one trillion, four hundred four billion, six hundred thirteen million, six hundred sixty-seven thousand, one hundred sixty-one".