1671020524 has 12 divisors (see below), whose sum is σ = 2924937400. Its totient is φ = 835324128.

The previous prime is 1671020521. The next prime is 1671020539. The reversal of 1671020524 is 4250201761.

It is a junction number, because it is equal to n+sod(n) for n = 1671020492 and 1671020501.

It is not an unprimeable number, because it can be changed into a prime (1671020521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25254 + ... + 63085.

Almost surely, 2^1671020524 is an apocalyptic number.

It is an amenable number.

1671020524 is a deficient number, since it is larger than the sum of its proper divisors (1253916876).

1671020524 is a wasteful number, since it uses less digits than its factorization.

1671020524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93072 (or 93070 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1671020524 is about 40878.1179116652. The cubic root of 1671020524 is about 1186.6626175359.

The spelling of 1671020524 in words is "one billion, six hundred seventy-one million, twenty thousand, five hundred twenty-four".