1601414623 has 2 divisors, whose sum is σ = 1601414624. Its totient is φ = 1601414622.

The previous prime is 1601414621. The next prime is 1601414669. The reversal of 1601414623 is 3264141061.

It is a weak prime.

It is an emirp because it is prime and its reverse (3264141061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1601414623 - 2¹ = 1601414621 is a prime.

Together with 1601414621, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1601414591 and 1601414600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601414621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800707311 + 800707312.

It is an arithmetic number, because the mean of its divisors is an integer number (800707312).

Almost surely, 2^1601414623 is an apocalyptic number.

1601414623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601414623 is an equidigital number, since it uses as much as digits as its factorization.

1601414623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1601414623 is about 40017.6788807147. The cubic root of 1601414623 is about 1169.9516923099.

Adding to 1601414623 its reverse (3264141061), we get a palindrome (4865555684).

The spelling of 1601414623 in words is "one billion, six hundred one million, four hundred fourteen thousand, six hundred twenty-three".