1602421201 has 8 divisors (see below), whose sum is σ = 1672683264. Its totient is φ = 1532208480.

The previous prime is 1602421199. The next prime is 1602421253. The reversal of 1602421201 is 1021242061.

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

It is not a de Polignac number, because 1602421201 - 2¹ = 1602421199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602421001) 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, 64216 + ... + 85606.

It is an arithmetic number, because the mean of its divisors is an integer number (209085408).

Almost surely, 2^1602421201 is an apocalyptic number.

It is an amenable number.

1602421201 is a deficient number, since it is larger than the sum of its proper divisors (70262063).

1602421201 is a wasteful number, since it uses less digits than its factorization.

1602421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24671.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1602421201 is about 40030.2535715176. The cubic root of 1602421201 is about 1170.1967675005.

Adding to 1602421201 its reverse (1021242061), we get a palindrome (2623663262).

The spelling of 1602421201 in words is "one billion, six hundred two million, four hundred twenty-one thousand, two hundred one".