1671263675 has 12 divisors (see below), whose sum is σ = 2101557456. Its totient is φ = 1318178400.

The previous prime is 1671263663. The next prime is 1671263687. The reversal of 1671263675 is 5763621761.

It is an interprime number because it is at equal distance from previous prime (1671263663) and next prime (1671263687).

It is a de Polignac number, because none of the positive numbers 2^k-1671263675 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 469004 + ... + 472553.

It is an arithmetic number, because the mean of its divisors is an integer number (175129788).

Almost surely, 2^1671263675 is an apocalyptic number.

1671263675 is a deficient number, since it is larger than the sum of its proper divisors (430293781).

1671263675 is an equidigital number, since it uses as much as digits as its factorization.

1671263675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941638 (or 941633 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 1671263675 is about 40881.0919007798. The cubic root of 1671263675 is about 1186.7201720271.

The spelling of 1671263675 in words is "one billion, six hundred seventy-one million, two hundred sixty-three thousand, six hundred seventy-five".