1671260435 has 12 divisors (see below), whose sum is σ = 2171650752. Its totient is φ = 1234160928.

The previous prime is 1671260419. The next prime is 1671260441. The reversal of 1671260435 is 5340621761.

It is not a de Polignac number, because 1671260435 - 2⁴ = 1671260419 is a prime.

It is a super-2 number, since 2×1671260435² = 5586222883192778450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1671260395 and 1671260404.

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, 988067 + ... + 989756.

It is an arithmetic number, because the mean of its divisors is an integer number (180970896).

Almost surely, 2^1671260435 is an apocalyptic number.

1671260435 is a deficient number, since it is larger than the sum of its proper divisors (500390317).

1671260435 is a wasteful number, since it uses less digits than its factorization.

1671260435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977854 (or 1977841 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1671260435 is about 40881.0522736389. The cubic root of 1671260435 is about 1186.7194051471.

The spelling of 1671260435 in words is "one billion, six hundred seventy-one million, two hundred sixty thousand, four hundred thirty-five".