1152302031 has 40 divisors (see below), whose sum is σ = 1760364144. Its totient is φ = 750988800.

The previous prime is 1152301999. The next prime is 1152302057. The reversal of 1152302031 is 1302032511.

It is not a de Polignac number, because 1152302031 - 2⁵ = 1152301999 is a prime.

It is a super-2 number, since 2×1152302031² = 2655599941293449922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1152301995 and 1152302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152302531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 678175 + ... + 679871.

Almost surely, 2^1152302031 is an apocalyptic number.

1152302031 is a deficient number, since it is larger than the sum of its proper divisors (608062113).

1152302031 is a wasteful number, since it uses less digits than its factorization.

1152302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1152302031 is about 33945.5745421992. The cubic root of 1152302031 is about 1048.3881636996.

Adding to 1152302031 its reverse (1302032511), we get a palindrome (2454334542).

The spelling of 1152302031 in words is "one billion, one hundred fifty-two million, three hundred two thousand, thirty-one".