1672453003 has 4 divisors (see below), whose sum is σ = 1801103248. Its totient is φ = 1543802760.

The previous prime is 1672452983. The next prime is 1672453037. The reversal of 1672453003 is 3003542761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3003542761 = 127 ⋅23649943.

It is a cyclic number.

It is not a de Polignac number, because 1672453003 - 2⁹ = 1672452491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672453103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64325103 + ... + 64325128.

It is an arithmetic number, because the mean of its divisors is an integer number (450275812).

Almost surely, 2^1672453003 is an apocalyptic number.

1672453003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1672453003 is a deficient number, since it is larger than the sum of its proper divisors (128650245).

1672453003 is a wasteful number, since it uses less digits than its factorization.

1672453003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128650244.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1672453003 is about 40895.6355006252. The cubic root of 1672453003 is about 1187.0016087392.

Adding to 1672453003 its reverse (3003542761), we get a palindrome (4675995764).

The spelling of 1672453003 in words is "one billion, six hundred seventy-two million, four hundred fifty-three thousand, three".