1671274475 has 12 divisors (see below), whose sum is σ = 2231794656. Its totient is φ = 1234171680.

The previous prime is 1671274469. The next prime is 1671274481. The reversal of 1671274475 is 5744721761.

It is an interprime number because it is at equal distance from previous prime (1671274469) and next prime (1671274481).

It is not a de Polignac number, because 1671274475 - 2⁴ = 1671274459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2570867 + ... + 2571516.

It is an arithmetic number, because the mean of its divisors is an integer number (185982888).

Almost surely, 2^1671274475 is an apocalyptic number.

1671274475 is a deficient number, since it is larger than the sum of its proper divisors (560520181).

1671274475 is a wasteful number, since it uses less digits than its factorization.

1671274475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142406 (or 5142401 counting only the distinct ones).

The product of its digits is 329280, while the sum is 44.

The square root of 1671274475 is about 40881.2239909717. The cubic root of 1671274475 is about 1186.7227282864.

The spelling of 1671274475 in words is "one billion, six hundred seventy-one million, two hundred seventy-four thousand, four hundred seventy-five".