1672507303 has 4 divisors (see below), whose sum is σ = 1682768248. Its totient is φ = 1662246360.

The previous prime is 1672507297. The next prime is 1672507327. The reversal of 1672507303 is 3037052761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1672507303 - 2²⁹ = 1135636391 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 (1672507363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5130228 + ... + 5130553.

It is an arithmetic number, because the mean of its divisors is an integer number (420692062).

Almost surely, 2^1672507303 is an apocalyptic number.

1672507303 is a deficient number, since it is larger than the sum of its proper divisors (10260945).

1672507303 is a wasteful number, since it uses less digits than its factorization.

1672507303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260944.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 1672507303 is about 40896.2993802618. The cubic root of 1672507303 is about 1187.0144548380.

The spelling of 1672507303 in words is "one billion, six hundred seventy-two million, five hundred seven thousand, three hundred three".