1152071601 has 4 divisors (see below), whose sum is σ = 1536095472. Its totient is φ = 768047732.

The previous prime is 1152071579. The next prime is 1152071611. The reversal of 1152071601 is 1061702511.

1152071601 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1061702511 = 3 ⋅353900837.

It is a cyclic number.

It is not a de Polignac number, because 1152071601 - 2¹¹ = 1152069553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1152071611) 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, 192011931 + ... + 192011936.

It is an arithmetic number, because the mean of its divisors is an integer number (384023868).

Almost surely, 2^1152071601 is an apocalyptic number.

It is an amenable number.

1152071601 is a deficient number, since it is larger than the sum of its proper divisors (384023871).

1152071601 is an equidigital number, since it uses as much as digits as its factorization.

1152071601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384023870.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 1152071601 is about 33942.1802629118. The cubic root of 1152071601 is about 1048.3182757179.

The spelling of 1152071601 in words is "one billion, one hundred fifty-two million, seventy-one thousand, six hundred one".