1672441461 has 12 divisors (see below), whose sum is σ = 2448842188. Its totient is φ = 1099687104.

The previous prime is 1672441439. The next prime is 1672441501. The reversal of 1672441461 is 1641442761.

It is a happy number.

1672441461 is a `hidden beast` number, since 167 + 24 + 414 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1303571025 + 368870436 = 36105^2 + 19206^2 .

It is not a de Polignac number, because 1672441461 - 2¹⁰ = 1672440437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672441061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272130 + ... + 1273443.

Almost surely, 2^1672441461 is an apocalyptic number.

It is an amenable number.

1672441461 is a deficient number, since it is larger than the sum of its proper divisors (776400727).

1672441461 is a wasteful number, since it uses less digits than its factorization.

1672441461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545652 (or 2545649 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1672441461 is about 40895.4943850787. The cubic root of 1672441461 is about 1186.9988781384.

It can be divided in two parts, 16724 and 41461, that added together give a palindrome (58185).

The spelling of 1672441461 in words is "one billion, six hundred seventy-two million, four hundred forty-one thousand, four hundred sixty-one".