1602351641 has 8 divisors (see below), whose sum is σ = 1748386944. Its totient is φ = 1456377520.

The previous prime is 1602351631. The next prime is 1602351671. The reversal of 1602351641 is 1461532061.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1602351641 - 2¹⁴ = 1602335257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602351601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52595 + ... + 77271.

It is an arithmetic number, because the mean of its divisors is an integer number (218548368).

Almost surely, 2^1602351641 is an apocalyptic number.

1602351641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1602351641 is a deficient number, since it is larger than the sum of its proper divisors (146035303).

1602351641 is a wasteful number, since it uses less digits than its factorization.

1602351641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30591.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1602351641 is about 40029.3847192284. The cubic root of 1602351641 is about 1170.1798347770.

The spelling of 1602351641 in words is "one billion, six hundred two million, three hundred fifty-one thousand, six hundred forty-one".