1601090423 has 8 divisors (see below), whose sum is σ = 1724553600. Its totient is φ = 1481546808.

The previous prime is 1601090417. The next prime is 1601090429. The reversal of 1601090423 is 3240901061.

It is an interprime number because it is at equal distance from previous prime (1601090417) and next prime (1601090429).

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

It is a cyclic number.

It is not a de Polignac number, because 1601090423 - 2¹⁴ = 1601074039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1601090392 and 1601090401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601090429) 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, 979043 + ... + 980676.

It is an arithmetic number, because the mean of its divisors is an integer number (215569200).

Almost surely, 2^1601090423 is an apocalyptic number.

1601090423 is a deficient number, since it is larger than the sum of its proper divisors (123463177).

1601090423 is a wasteful number, since it uses less digits than its factorization.

1601090423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959781.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1601090423 is about 40013.6279659818. The cubic root of 1601090423 is about 1169.8727362977.

Adding to 1601090423 its reverse (3240901061), we get a palindrome (4841991484).

The spelling of 1601090423 in words is "one billion, six hundred one million, ninety thousand, four hundred twenty-three".