1672302453 has 4 divisors (see below), whose sum is σ = 2229736608. Its totient is φ = 1114868300.

The previous prime is 1672302449. The next prime is 1672302479. The reversal of 1672302453 is 3542032761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1672302453 - 2² = 1672302449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672302413) 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, 278717073 + ... + 278717078.

It is an arithmetic number, because the mean of its divisors is an integer number (557434152).

Almost surely, 2^1672302453 is an apocalyptic number.

It is an amenable number.

1672302453 is a deficient number, since it is larger than the sum of its proper divisors (557434155).

1672302453 is an equidigital number, since it uses as much as digits as its factorization.

1672302453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557434154.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 1672302453 is about 40893.7947982331. The cubic root of 1672302453 is about 1186.9659907070.

The spelling of 1672302453 in words is "one billion, six hundred seventy-two million, three hundred two thousand, four hundred fifty-three".