1672441465 has 16 divisors (see below), whose sum is σ = 2114161920. Its totient is φ = 1266572160.

The previous prime is 1672441439. The next prime is 1672441501. The reversal of 1672441465 is 5641442761.

It is not a de Polignac number, because 1672441465 - 2¹⁵ = 1672408697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134752 + ... + 146638.

It is an arithmetic number, because the mean of its divisors is an integer number (132135120).

Almost surely, 2^1672441465 is an apocalyptic number.

It is an amenable number.

1672441465 is a deficient number, since it is larger than the sum of its proper divisors (441720455).

1672441465 is a wasteful number, since it uses less digits than its factorization.

1672441465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13392.

The product of its digits is 161280, while the sum is 40.

The square root of 1672441465 is about 40895.4944339838. The cubic root of 1672441465 is about 1186.9988790848.

The spelling of 1672441465 in words is "one billion, six hundred seventy-two million, four hundred forty-one thousand, four hundred sixty-five".