1602182401 has 8 divisors (see below), whose sum is σ = 1658459880. Its totient is φ = 1545973632.

The previous prime is 1602182383. The next prime is 1602182411. The reversal of 1602182401 is 1042812061.

It can be written as a sum of positive squares in 4 ways, for example, as 297528001 + 1304654400 = 17249^2 + 36120^2 .

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 1602182401 - 2⁷ = 1602182273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602182411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32781 + ... + 65413.

It is an arithmetic number, because the mean of its divisors is an integer number (207307485).

Almost surely, 2^1602182401 is an apocalyptic number.

It is an amenable number.

1602182401 is a deficient number, since it is larger than the sum of its proper divisors (56277479).

1602182401 is a wasteful number, since it uses less digits than its factorization.

1602182401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34355.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1602182401 is about 40027.2707163504. The cubic root of 1602182401 is about 1170.1386352877.

Adding to 1602182401 its reverse (1042812061), we get a palindrome (2644994462).

The spelling of 1602182401 in words is "one billion, six hundred two million, one hundred eighty-two thousand, four hundred one".