1648357041 has 8 divisors (see below), whose sum is σ = 2225630080. Its totient is φ = 1084994352.

The previous prime is 1648357037. The next prime is 1648357091. The reversal of 1648357041 is 1407538461.

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

It is not a de Polignac number, because 1648357041 - 2² = 1648357037 is a prime.

It is a super-2 number, since 2×1648357041² = 5434161869228551362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1648357001) 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 7 ways as a sum of consecutive naturals, for example, 3477310 + ... + 3477783.

It is an arithmetic number, because the mean of its divisors is an integer number (278203760).

Almost surely, 2^1648357041 is an apocalyptic number.

It is an amenable number.

1648357041 is a deficient number, since it is larger than the sum of its proper divisors (577273039).

1648357041 is an equidigital number, since it uses as much as digits as its factorization.

1648357041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955175.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1648357041 is about 40599.9635590969. The cubic root of 1648357041 is about 1181.2734124639.

The spelling of 1648357041 in words is "one billion, six hundred forty-eight million, three hundred fifty-seven thousand, forty-one".