1601188052 has 6 divisors (see below), whose sum is σ = 2802079098. Its totient is φ = 800594024.

The previous prime is 1601188019. The next prime is 1601188067. The reversal of 1601188052 is 2508811061.

It can be written as a sum of positive squares in only one way, i.e., 1166632336 + 434555716 = 34156^2 + 20846^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200148503 + ... + 200148510.

It is an arithmetic number, because the mean of its divisors is an integer number (467013183).

Almost surely, 2^1601188052 is an apocalyptic number.

It is an amenable number.

1601188052 is a deficient number, since it is larger than the sum of its proper divisors (1200891046).

1601188052 is a wasteful number, since it uses less digits than its factorization.

1601188052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400297017 (or 400297015 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 1601188052 is about 40014.8478942505. The cubic root of 1601188052 is about 1169.8965140895.

The spelling of 1601188052 in words is "one billion, six hundred one million, one hundred eighty-eight thousand, fifty-two".