1601324416 has 32 divisors (see below), whose sum is σ = 3193844400. Its totient is φ = 799732224.

The previous prime is 1601324411. The next prime is 1601324419. The reversal of 1601324416 is 6144231061.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601324411) 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, 110826 + ... + 124438.

Almost surely, 2^1601324416 is an apocalyptic number.

1601324416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1601324416 is a deficient number, since it is larger than the sum of its proper divisors (1592519984).

1601324416 is an equidigital number, since it uses as much as digits as its factorization.

1601324416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14546 (or 14534 counting only the distinct ones).

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

The square root of 1601324416 is about 40016.5517754841. The cubic root of 1601324416 is about 1169.9297242715.

Adding to 1601324416 its reverse (6144231061), we get a palindrome (7745555477).

The spelling of 1601324416 in words is "one billion, six hundred one million, three hundred twenty-four thousand, four hundred sixteen".