1032020243 has 8 divisors (see below), whose sum is σ = 1069822512. Its totient is φ = 994739616.

The previous prime is 1032020239. The next prime is 1032020263. The reversal of 1032020243 is 3420202301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1032020243 - 2² = 1032020239 is a prime.

It is a super-3 number, since 3×1032020243³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032020263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126380 + ... + 134297.

It is an arithmetic number, because the mean of its divisors is an integer number (133727814).

Almost surely, 2^1032020243 is an apocalyptic number.

1032020243 is a deficient number, since it is larger than the sum of its proper divisors (37802269).

1032020243 is a wasteful number, since it uses less digits than its factorization.

1032020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260821.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1032020243 is about 32125.0718754060. The cubic root of 1032020243 is about 1010.5614768475.

Adding to 1032020243 its reverse (3420202301), we get a palindrome (4452222544).

The spelling of 1032020243 in words is "one billion, thirty-two million, twenty thousand, two hundred forty-three".