1609992341 has 8 divisors (see below), whose sum is σ = 1768413120. Its totient is φ = 1458940032.

The previous prime is 1609992313. The next prime is 1609992367. The reversal of 1609992341 is 1432999061.

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 1609992341 - 2²² = 1605798037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1609992292 and 1609992301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1609992641) 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, 1841660 + ... + 1842533.

It is an arithmetic number, because the mean of its divisors is an integer number (221051640).

Almost surely, 2^1609992341 is an apocalyptic number.

It is an amenable number.

1609992341 is a deficient number, since it is larger than the sum of its proper divisors (158420779).

1609992341 is a wasteful number, since it uses less digits than its factorization.

1609992341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684235.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 1609992341 is about 40124.7098556488. The cubic root of 1609992341 is about 1172.0368593458.

The spelling of 1609992341 in words is "one billion, six hundred nine million, nine hundred ninety-two thousand, three hundred forty-one".