1675653423 has 4 divisors (see below), whose sum is σ = 2234204568. Its totient is φ = 1117102280.

The previous prime is 1675653401. The next prime is 1675653449. The reversal of 1675653423 is 3243565761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3243565761 = 3 ⋅1081188587.

It is a cyclic number.

It is not a de Polignac number, because 1675653423 - 2⁶ = 1675653359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675653223) 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, 279275568 + ... + 279275573.

It is an arithmetic number, because the mean of its divisors is an integer number (558551142).

Almost surely, 2^1675653423 is an apocalyptic number.

1675653423 is a deficient number, since it is larger than the sum of its proper divisors (558551145).

1675653423 is an equidigital number, since it uses as much as digits as its factorization.

1675653423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558551144.

The product of its digits is 453600, while the sum is 42.

The square root of 1675653423 is about 40934.7459134657. The cubic root of 1675653423 is about 1187.7582783436.

The spelling of 1675653423 in words is "one billion, six hundred seventy-five million, six hundred fifty-three thousand, four hundred twenty-three".