1032543120 has 80 divisors (see below), whose sum is σ = 3658158720. Its totient is φ = 236009472.

The previous prime is 1032543103. The next prime is 1032543137. The reversal of 1032543120 is 213452301.

It is an interprime number because it is at equal distance from previous prime (1032543103) and next prime (1032543137).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1032543120² = 2132290589318668800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305625 + ... + 308984.

It is an arithmetic number, because the mean of its divisors is an integer number (45726984).

Almost surely, 2^1032543120 is an apocalyptic number.

1032543120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032543120 is an abundant number, since it is smaller than the sum of its proper divisors (2625615600).

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

1032543120 is a wasteful number, since it uses less digits than its factorization.

1032543120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614632 (or 614626 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1032543120 is about 32133.2089900775. The cubic root of 1032543120 is about 1010.7321163105.

Adding to 1032543120 its reverse (213452301), we get a palindrome (1245995421).

The spelling of 1032543120 in words is "one billion, thirty-two million, five hundred forty-three thousand, one hundred twenty".