1609450041 has 8 divisors (see below), whose sum is σ = 2146228704. Its totient is φ = 1072819040.

The previous prime is 1609450019. The next prime is 1609450057. The reversal of 1609450041 is 1400549061.

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 1609450041 - 2⁶ = 1609449977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1609449990 and 1609450008.

It is not an unprimeable number, because it can be changed into a prime (1609450441) 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, 8316 + ... + 57341.

It is an arithmetic number, because the mean of its divisors is an integer number (268278588).

Almost surely, 2^1609450041 is an apocalyptic number.

It is an amenable number.

1609450041 is a deficient number, since it is larger than the sum of its proper divisors (536778663).

1609450041 is an equidigital number, since it uses as much as digits as its factorization.

1609450041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73831.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1609450041 is about 40117.9516052353. The cubic root of 1609450041 is about 1171.9052506524.

The spelling of 1609450041 in words is "one billion, six hundred nine million, four hundred fifty thousand, forty-one".