1601031326 has 8 divisors (see below), whose sum is σ = 2401836624. Its totient is φ = 800419120.

The previous prime is 1601031259. The next prime is 1601031343. The reversal of 1601031326 is 6231301061.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25370 + ... + 62013.

It is an arithmetic number, because the mean of its divisors is an integer number (300229578).

Almost surely, 2^1601031326 is an apocalyptic number.

1601031326 is a deficient number, since it is larger than the sum of its proper divisors (800805298).

1601031326 is an equidigital number, since it uses as much as digits as its factorization.

1601031326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96546.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1601031326 is about 40012.8894982604. The cubic root of 1601031326 is about 1169.8583426031.

Adding to 1601031326 its reverse (6231301061), we get a palindrome (7832332387).

The spelling of 1601031326 in words is "one billion, six hundred one million, thirty-one thousand, three hundred twenty-six".