1023536487 has 16 divisors (see below), whose sum is σ = 1385556480. Its totient is φ = 672013152.

The previous prime is 1023536483. The next prime is 1023536489. The reversal of 1023536487 is 7846353201.

It is not a de Polignac number, because 1023536487 - 2² = 1023536483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023536483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45238 + ... + 63980.

It is an arithmetic number, because the mean of its divisors is an integer number (86597280).

Almost surely, 2^1023536487 is an apocalyptic number.

1023536487 is a deficient number, since it is larger than the sum of its proper divisors (362019993).

1023536487 is a wasteful number, since it uses less digits than its factorization.

1023536487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19022.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 1023536487 is about 31992.7567896235. The cubic root of 1023536487 is about 1007.7847362904.

Adding to 1023536487 its reverse (7846353201), we get a palindrome (8869889688).

The spelling of 1023536487 in words is "one billion, twenty-three million, five hundred thirty-six thousand, four hundred eighty-seven".