1672403013 has 12 divisors (see below), whose sum is σ = 2451749248. Its totient is φ = 1098294120.

The previous prime is 1672403003. The next prime is 1672403041. The reversal of 1672403013 is 3103042761.

It is not a de Polignac number, because 1672403013 - 2¹⁰ = 1672401989 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 (1672403003) 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, 1386133 + ... + 1387338.

Almost surely, 2^1672403013 is an apocalyptic number.

It is an amenable number.

1672403013 is a deficient number, since it is larger than the sum of its proper divisors (779346235).

1672403013 is a wasteful number, since it uses less digits than its factorization.

1672403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773544 (or 2773541 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1672403013 is about 40895.0243061427. The cubic root of 1672403013 is about 1186.9897820388.

Adding to 1672403013 its reverse (3103042761), we get a palindrome (4775445774).

The spelling of 1672403013 in words is "one billion, six hundred seventy-two million, four hundred three thousand, thirteen".