1023201087 has 8 divisors (see below), whose sum is σ = 1367349504. Its totient is φ = 680593368.

The previous prime is 1023201037. The next prime is 1023201103. The reversal of 1023201087 is 7801023201.

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

It is not a de Polignac number, because 1023201087 - 2¹⁹ = 1022676799 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201037) 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, 383623 + ... + 386280.

It is an arithmetic number, because the mean of its divisors is an integer number (170918688).

Almost surely, 2^1023201087 is an apocalyptic number.

1023201087 is a deficient number, since it is larger than the sum of its proper divisors (344148417).

1023201087 is an equidigital number, since it uses as much as digits as its factorization.

1023201087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770349.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1023201087 is about 31987.5145486485. The cubic root of 1023201087 is about 1007.6746448143.

Adding to 1023201087 its reverse (7801023201), we get a palindrome (8824224288).

The spelling of 1023201087 in words is "one billion, twenty-three million, two hundred one thousand, eighty-seven".