1663025341 has 8 divisors (see below), whose sum is σ = 1672856064. Its totient is φ = 1653209040.

The previous prime is 1663025321. The next prime is 1663025417. The reversal of 1663025341 is 1435203661.

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 1663025341 - 2¹³ = 1663017149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1663025311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301236 + ... + 306706.

It is an arithmetic number, because the mean of its divisors is an integer number (209107008).

Almost surely, 2^1663025341 is an apocalyptic number.

It is an amenable number.

1663025341 is a deficient number, since it is larger than the sum of its proper divisors (9830723).

1663025341 is a wasteful number, since it uses less digits than its factorization.

1663025341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1663025341 is about 40780.2077115848. The cubic root of 1663025341 is about 1184.7670181168.

The spelling of 1663025341 in words is "one billion, six hundred sixty-three million, twenty-five thousand, three hundred forty-one".