1648353146 has 16 divisors (see below), whose sum is σ = 2715173568. Its totient is φ = 744288000.

The previous prime is 1648353143. The next prime is 1648353197. The reversal of 1648353146 is 6413538461.

It is not an unprimeable number, because it can be changed into a prime (1648353143) 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, 244775 + ... + 251418.

It is an arithmetic number, because the mean of its divisors is an integer number (169698348).

Almost surely, 2^1648353146 is an apocalyptic number.

1648353146 is a deficient number, since it is larger than the sum of its proper divisors (1066820422).

1648353146 is a wasteful number, since it uses less digits than its factorization.

1648353146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496357.

The product of its digits is 207360, while the sum is 41.

The square root of 1648353146 is about 40599.9155910453. The cubic root of 1648353146 is about 1181.2724820297.

The spelling of 1648353146 in words is "one billion, six hundred forty-eight million, three hundred fifty-three thousand, one hundred forty-six".