1156001852 has 12 divisors (see below), whose sum is σ = 2070050136. Its totient is φ = 564558960.

The previous prime is 1156001851. The next prime is 1156001897. The reversal of 1156001852 is 2581006511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156001851) 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, 3360299 + ... + 3360642.

It is an arithmetic number, because the mean of its divisors is an integer number (172504178).

Almost surely, 2^1156001852 is an apocalyptic number.

It is an amenable number.

1156001852 is a deficient number, since it is larger than the sum of its proper divisors (914048284).

1156001852 is a wasteful number, since it uses less digits than its factorization.

1156001852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720988 (or 6720986 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 1156001852 is about 34000.0272352832. The cubic root of 1156001852 is about 1049.5090227615.

The spelling of 1156001852 in words is "one billion, one hundred fifty-six million, one thousand, eight hundred fifty-two".