1673464045 has 32 divisors (see below), whose sum is σ = 2337713280. Its totient is φ = 1137162240.

The previous prime is 1673463989. The next prime is 1673464069. The reversal of 1673464045 is 5404643761.

It is a de Polignac number, because none of the positive numbers 2^k-1673464045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1673463989 and 1673464007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65317 + ... + 87253.

It is an arithmetic number, because the mean of its divisors is an integer number (73053540).

Almost surely, 2^1673464045 is an apocalyptic number.

It is an amenable number.

1673464045 is a deficient number, since it is larger than the sum of its proper divisors (664249235).

1673464045 is a wasteful number, since it uses less digits than its factorization.

1673464045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22045.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 1673464045 is about 40907.9948787520. The cubic root of 1673464045 is about 1187.2407518276.

The spelling of 1673464045 in words is "one billion, six hundred seventy-three million, four hundred sixty-four thousand, forty-five".