1675320243 has 8 divisors (see below), whose sum is σ = 2239067856. Its totient is φ = 1114226400.

The previous prime is 1675320239. The next prime is 1675320277. The reversal of 1675320243 is 3420235761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1675320243 - 2² = 1675320239 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1675320443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661968 + ... + 664493.

It is an arithmetic number, because the mean of its divisors is an integer number (279883482).

Almost surely, 2^1675320243 is an apocalyptic number.

1675320243 is a deficient number, since it is larger than the sum of its proper divisors (563747613).

1675320243 is a wasteful number, since it uses less digits than its factorization.

1675320243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326885.

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

The square root of 1675320243 is about 40930.6760633147. The cubic root of 1675320243 is about 1187.6795501433.

The spelling of 1675320243 in words is "one billion, six hundred seventy-five million, three hundred twenty thousand, two hundred forty-three".