1601023627 has 4 divisors (see below), whose sum is σ = 1829741296. Its totient is φ = 1372305960.

The previous prime is 1601023609. The next prime is 1601023649. The reversal of 1601023627 is 7263201061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1601023627 - 2²³ = 1592635019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1601023595 and 1601023604.

It is not an unprimeable number, because it can be changed into a prime (1601023027) 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, 114358824 + ... + 114358837.

It is an arithmetic number, because the mean of its divisors is an integer number (457435324).

Almost surely, 2^1601023627 is an apocalyptic number.

1601023627 is a deficient number, since it is larger than the sum of its proper divisors (228717669).

1601023627 is an equidigital number, since it uses as much as digits as its factorization.

1601023627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228717668.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1601023627 is about 40012.7932916461. The cubic root of 1601023627 is about 1169.8564674048.

Adding to 1601023627 its reverse (7263201061), we get a palindrome (8864224688).

The spelling of 1601023627 in words is "one billion, six hundred one million, twenty-three thousand, six hundred twenty-seven".