1648461941 has 8 divisors (see below), whose sum is σ = 1903379520. Its totient is φ = 1398400128.

The previous prime is 1648461929. The next prime is 1648461977. The reversal of 1648461941 is 1491648461.

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 1648461941 - 2¹⁰ = 1648460917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1648461892 and 1648461901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648461901) 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, 1213211 + ... + 1214568.

It is an arithmetic number, because the mean of its divisors is an integer number (237922440).

Almost surely, 2^1648461941 is an apocalyptic number.

It is an amenable number.

1648461941 is a deficient number, since it is larger than the sum of its proper divisors (254917579).

1648461941 is an equidigital number, since it uses as much as digits as its factorization.

1648461941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427883.

The product of its digits is 165888, while the sum is 44.

The square root of 1648461941 is about 40601.2554116249. The cubic root of 1648461941 is about 1181.2984703346.

The spelling of 1648461941 in words is "one billion, six hundred forty-eight million, four hundred sixty-one thousand, nine hundred forty-one".