1023420201 has 8 divisors (see below), whose sum is σ = 1365960864. Its totient is φ = 681579840.

The previous prime is 1023420197. The next prime is 1023420217. The reversal of 1023420201 is 1020243201.

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

It is not a de Polignac number, because 1023420201 - 2² = 1023420197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023420271) 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, 171655 + ... + 177516.

It is an arithmetic number, because the mean of its divisors is an integer number (170745108).

Almost surely, 2^1023420201 is an apocalyptic number.

It is an amenable number.

1023420201 is a deficient number, since it is larger than the sum of its proper divisors (342540663).

1023420201 is an equidigital number, since it uses as much as digits as its factorization.

1023420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350151.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1023420201 is about 31990.9393578869. The cubic root of 1023420201 is about 1007.7465693741.

Adding to 1023420201 its reverse (1020243201), we get a palindrome (2043663402).

The spelling of 1023420201 in words is "one billion, twenty-three million, four hundred twenty thousand, two hundred one".