1602670965 has 64 divisors (see below), whose sum is σ = 2968829952. Its totient is φ = 723168000.

The previous prime is 1602670963. The next prime is 1602671003. The reversal of 1602670965 is 5690762061.

It is not a de Polignac number, because 1602670965 - 2¹ = 1602670963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602670961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4296519 + ... + 4296891.

It is an arithmetic number, because the mean of its divisors is an integer number (46387968).

Almost surely, 2^1602670965 is an apocalyptic number.

1602670965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1602670965 is a deficient number, since it is larger than the sum of its proper divisors (1366158987).

1602670965 is a wasteful number, since it uses less digits than its factorization.

1602670965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1602670965 is about 40033.3731404187. The cubic root of 1602670965 is about 1170.2575625526.

The spelling of 1602670965 in words is "one billion, six hundred two million, six hundred seventy thousand, nine hundred sixty-five".