1602033541 has 4 divisors (see below), whose sum is σ = 1602144684. Its totient is φ = 1601922400.

The previous prime is 1602033529. The next prime is 1602033571. The reversal of 1602033541 is 1453302061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1453302061 = 16691 ⋅87071.

It can be written as a sum of positive squares in 2 ways, for example, as 1173336516 + 428697025 = 34254^2 + 20705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1602033541 is a prime.

It is a super-2 number, since 2×1602033541² = 5133022932977997362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602033571) 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 3 ways as a sum of consecutive naturals, for example, 30040 + ... + 64081.

It is an arithmetic number, because the mean of its divisors is an integer number (400536171).

Almost surely, 2^1602033541 is an apocalyptic number.

It is an amenable number.

1602033541 is a deficient number, since it is larger than the sum of its proper divisors (111143).

1602033541 is an equidigital number, since it uses as much as digits as its factorization.

1602033541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111142.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1602033541 is about 40025.4111908922. The cubic root of 1602033541 is about 1170.1023946716.

The spelling of 1602033541 in words is "one billion, six hundred two million, thirty-three thousand, five hundred forty-one".