1132521601 has 8 divisors (see below), whose sum is σ = 1172030400. Its totient is φ = 1093043280.

The previous prime is 1132521583. The next prime is 1132521629. The reversal of 1132521601 is 1061252311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1132521601 - 2¹³ = 1132513409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132521631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88890 + ... + 100828.

It is an arithmetic number, because the mean of its divisors is an integer number (146503800).

Almost surely, 2^1132521601 is an apocalyptic number.

It is an amenable number.

1132521601 is a deficient number, since it is larger than the sum of its proper divisors (39508799).

1132521601 is a wasteful number, since it uses less digits than its factorization.

1132521601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15239.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1132521601 is about 33652.9582800680. The cubic root of 1132521601 is about 1042.3546258153.

Adding to 1132521601 its reverse (1061252311), we get a palindrome (2193773912).

The spelling of 1132521601 in words is "one billion, one hundred thirty-two million, five hundred twenty-one thousand, six hundred one".