1032543155 has 16 divisors (see below), whose sum is σ = 1416683520. Its totient is φ = 707717472.

The previous prime is 1032543151. The next prime is 1032543167. The reversal of 1032543155 is 5513452301.

It is not a de Polignac number, because 1032543155 - 2² = 1032543151 is a prime.

It is a super-2 number, since 2×1032543155² = 2132290733874708050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1032543151) 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 15 ways as a sum of consecutive naturals, for example, 97406 + ... + 107484.

It is an arithmetic number, because the mean of its divisors is an integer number (88542720).

Almost surely, 2^1032543155 is an apocalyptic number.

1032543155 is a deficient number, since it is larger than the sum of its proper divisors (384140365).

1032543155 is a wasteful number, since it uses less digits than its factorization.

1032543155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1032543155 is about 32133.2095346855. The cubic root of 1032543155 is about 1010.7321277307.

Adding to 1032543155 its reverse (5513452301), we get a palindrome (6545995456).

The spelling of 1032543155 in words is "one billion, thirty-two million, five hundred forty-three thousand, one hundred fifty-five".