1601469312 has 32 divisors (see below), whose sum is σ = 4253903880. Its totient is φ = 533822976.

The previous prime is 1601469263. The next prime is 1601469361. The reversal of 1601469312 is 2139641061.

It is an interprime number because it is at equal distance from previous prime (1601469263) and next prime (1601469361).

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

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084863 + ... + 2085630.

Almost surely, 2^1601469312 is an apocalyptic number.

1601469312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1601469312 is an abundant number, since it is smaller than the sum of its proper divisors (2652434568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1601469312 is an equidigital number, since it uses as much as digits as its factorization.

1601469312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170510 (or 4170498 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1601469312 is about 40018.3621853769. The cubic root of 1601469312 is about 1169.9650102766.

The spelling of 1601469312 in words is "one billion, six hundred one million, four hundred sixty-nine thousand, three hundred twelve".