1602170049 has 24 divisors (see below), whose sum is σ = 2292793888. Its totient is φ = 994867200.

The previous prime is 1602170039. The next prime is 1602170069. The reversal of 1602170049 is 9400712061.

It is a happy number.

It is not a de Polignac number, because 1602170049 - 2⁴ = 1602170033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1602169998 and 1602170025.

It is not an unprimeable number, because it can be changed into a prime (1602170029) 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 23 ways as a sum of consecutive naturals, for example, 74574 + ... + 93624.

Almost surely, 2^1602170049 is an apocalyptic number.

It is an amenable number.

1602170049 is a deficient number, since it is larger than the sum of its proper divisors (690623839).

1602170049 is a wasteful number, since it uses less digits than its factorization.

1602170049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19185 (or 19168 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1602170049 is about 40027.1164212462. The cubic root of 1602170049 is about 1170.1356282249.

The spelling of 1602170049 in words is "one billion, six hundred two million, one hundred seventy thousand, forty-nine".