1602421011 has 12 divisors (see below), whose sum is σ = 2315775280. Its totient is φ = 1067742000.

The previous prime is 1602421001. The next prime is 1602421057. The reversal of 1602421011 is 1101242061.

1602421011 is a `hidden beast` number, since 1 + 602 + 42 + 10 + 11 = 666.

It is not a de Polignac number, because 1602421011 - 2²¹ = 1600323859 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25615 + ... + 62136.

Almost surely, 2^1602421011 is an apocalyptic number.

1602421011 is a deficient number, since it is larger than the sum of its proper divisors (713354269).

1602421011 is a wasteful number, since it uses less digits than its factorization.

1602421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89786 (or 89783 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1602421011 is about 40030.2511983125. The cubic root of 1602421011 is about 1170.1967212502.

Adding to 1602421011 its reverse (1101242061), we get a palindrome (2703663072).

The spelling of 1602421011 in words is "one billion, six hundred two million, four hundred twenty-one thousand, eleven".