1423384161 has 8 divisors (see below), whose sum is σ = 1900944000. Its totient is φ = 947373552.

The previous prime is 1423384139. The next prime is 1423384163. The reversal of 1423384161 is 1614833241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1423384161 - 2⁶ = 1423384097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423384163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385161 + ... + 388838.

It is an arithmetic number, because the mean of its divisors is an integer number (237618000).

Almost surely, 2^1423384161 is an apocalyptic number.

It is an amenable number.

1423384161 is a deficient number, since it is larger than the sum of its proper divisors (477559839).

1423384161 is an equidigital number, since it uses as much as digits as its factorization.

1423384161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774615.

The product of its digits is 13824, while the sum is 33.

The square root of 1423384161 is about 37727.7637953802. The cubic root of 1423384161 is about 1124.8830590546.

The spelling of 1423384161 in words is "one billion, four hundred twenty-three million, three hundred eighty-four thousand, one hundred sixty-one".