1602423001 has 2 divisors, whose sum is σ = 1602423002. Its totient is φ = 1602423000.

The previous prime is 1602422989. The next prime is 1602423107. The reversal of 1602423001 is 1003242061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1593925776 + 8497225 = 39924^2 + 2915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1602423001 - 2¹⁹ = 1601898713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1602423001.

It is not a weakly prime, because it can be changed into another prime (1602421001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801211500 + 801211501.

It is an arithmetic number, because the mean of its divisors is an integer number (801211501).

Almost surely, 2^1602423001 is an apocalyptic number.

It is an amenable number.

1602423001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602423001 is an equidigital number, since it uses as much as digits as its factorization.

1602423001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1602423001 is about 40030.2760545065. The cubic root of 1602423001 is about 1170.1972056610.

Adding to 1602423001 its reverse (1003242061), we get a palindrome (2605665062).

The spelling of 1602423001 in words is "one billion, six hundred two million, four hundred twenty-three thousand, one".