1023421201 has 8 divisors (see below), whose sum is σ = 1121095008. Its totient is φ = 926520000.

The previous prime is 1023421177. The next prime is 1023421229. The reversal of 1023421201 is 1021243201.

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 1023421201 - 2¹¹ = 1023419153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023421261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190375 + ... + 195676.

It is an arithmetic number, because the mean of its divisors is an integer number (140136876).

Almost surely, 2^1023421201 is an apocalyptic number.

1023421201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1023421201 is a deficient number, since it is larger than the sum of its proper divisors (97673807).

1023421201 is a wasteful number, since it uses less digits than its factorization.

1023421201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386303.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1023421201 is about 31990.9549873085. The cubic root of 1023421201 is about 1007.7468976023.

Adding to 1023421201 its reverse (1021243201), we get a palindrome (2044664402).

It can be divided in two parts, 1023 and 421201, that added together give a palindrome (422224).

The spelling of 1023421201 in words is "one billion, twenty-three million, four hundred twenty-one thousand, two hundred one".