1671144514 has 16 divisors (see below), whose sum is σ = 2701755000. Its totient is φ = 770664960.

The previous prime is 1671144473. The next prime is 1671144521. The reversal of 1671144514 is 4154411761.

It can be written as a sum of positive squares in 4 ways, for example, as 1021761225 + 649383289 = 31965^2 + 25483^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1671144514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6744 + ... + 58204.

Almost surely, 2^1671144514 is an apocalyptic number.

1671144514 is a deficient number, since it is larger than the sum of its proper divisors (1030610486).

1671144514 is a wasteful number, since it uses less digits than its factorization.

1671144514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52725.

The product of its digits is 13440, while the sum is 34.

The square root of 1671144514 is about 40879.6344650977. The cubic root of 1671144514 is about 1186.6919669976.

The spelling of 1671144514 in words is "one billion, six hundred seventy-one million, one hundred forty-four thousand, five hundred fourteen".