1914682148 has 6 divisors (see below), whose sum is σ = 3350693766. Its totient is φ = 957341072.

The previous prime is 1914682139. The next prime is 1914682181. The reversal of 1914682148 is 8412864191.

It can be written as a sum of positive squares in only one way, i.e., 1759131364 + 155550784 = 41942^2 + 12472^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1914682099 and 1914682108.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 239335265 + ... + 239335272.

It is an arithmetic number, because the mean of its divisors is an integer number (558448961).

Almost surely, 2^1914682148 is an apocalyptic number.

It is an amenable number.

1914682148 is a deficient number, since it is larger than the sum of its proper divisors (1436011618).

1914682148 is a wasteful number, since it uses less digits than its factorization.

1914682148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478670541 (or 478670539 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 1914682148 is about 43757.0811183744. The cubic root of 1914682148 is about 1241.7444550538.

The spelling of 1914682148 in words is "one billion, nine hundred fourteen million, six hundred eighty-two thousand, one hundred forty-eight".