1024421201 has 8 divisors (see below), whose sum is σ = 1061418600. Its totient is φ = 987535360.

The previous prime is 1024421161. The next prime is 1024421213. The reversal of 1024421201 is 1021244201.

It can be written as a sum of positive squares in 4 ways, for example, as 557904400 + 466516801 = 23620^2 + 21599^2 .

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 1024421201 - 2⁶ = 1024421137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024421201.

It is not an unprimeable number, because it can be changed into a prime (1024421221) 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 7 ways as a sum of consecutive naturals, for example, 8966 + ... + 46143.

It is an arithmetic number, because the mean of its divisors is an integer number (132677325).

Almost surely, 2^1024421201 is an apocalyptic number.

It is an amenable number.

1024421201 is a deficient number, since it is larger than the sum of its proper divisors (36997399).

1024421201 is an equidigital number, since it uses as much as digits as its factorization.

1024421201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55779.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1024421201 is about 32006.5805889976. The cubic root of 1024421201 is about 1008.0750188902.

Adding to 1024421201 its reverse (1021244201), we get a palindrome (2045665402).

It can be divided in two parts, 1024 and 421201, that multiplied together give a square (431309824 = 20768²).

The spelling of 1024421201 in words is "one billion, twenty-four million, four hundred twenty-one thousand, two hundred one".