1602475421 has 8 divisors (see below), whose sum is σ = 1631013120. Its totient is φ = 1574144208.

The previous prime is 1602475397. The next prime is 1602475451. The reversal of 1602475421 is 1245742061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1602475421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602475451) 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, 35921 + ... + 67046.

It is an arithmetic number, because the mean of its divisors is an integer number (203876640).

Almost surely, 2^1602475421 is an apocalyptic number.

It is an amenable number.

1602475421 is a deficient number, since it is larger than the sum of its proper divisors (28537699).

1602475421 is a wasteful number, since it uses less digits than its factorization.

1602475421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103243.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1602475421 is about 40030.9308035674. The cubic root of 1602475421 is about 1170.2099657268.

The spelling of 1602475421 in words is "one billion, six hundred two million, four hundred seventy-five thousand, four hundred twenty-one".