1152236436 has 48 divisors (see below), whose sum is σ = 2902603200. Its totient is φ = 353647872.

The previous prime is 1152236431. The next prime is 1152236473. The reversal of 1152236436 is 6346322511.

It is a junction number, because it is equal to n+sod(n) for n = 1152236397 and 1152236406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152236431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54775 + ... + 72833.

It is an arithmetic number, because the mean of its divisors is an integer number (60470900).

Almost surely, 2^1152236436 is an apocalyptic number.

It is an amenable number.

1152236436 is an abundant number, since it is smaller than the sum of its proper divisors (1750366764).

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

1152236436 is a wasteful number, since it uses less digits than its factorization.

1152236436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18488 (or 18486 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 1152236436 is about 33944.6083494861. The cubic root of 1152236436 is about 1048.3682700939.

Adding to 1152236436 its reverse (6346322511), we get a palindrome (7498558947).

It can be divided in two parts, 11522364 and 36, that added together give a triangular number (11522400 = T₄₈₀₀).

The spelling of 1152236436 in words is "one billion, one hundred fifty-two million, two hundred thirty-six thousand, four hundred thirty-six".