1072489193 has 8 divisors (see below), whose sum is σ = 1122024960. Its totient is φ = 1024066720.

The previous prime is 1072489177. The next prime is 1072489261. The reversal of 1072489193 is 3919842701.

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

It is a cyclic number.

It is not a de Polignac number, because 1072489193 - 2⁴ = 1072489177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072489123) 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, 276353 + ... + 280206.

It is an arithmetic number, because the mean of its divisors is an integer number (140253120).

Almost surely, 2^1072489193 is an apocalyptic number.

It is an amenable number.

1072489193 is a deficient number, since it is larger than the sum of its proper divisors (49535767).

1072489193 is an equidigital number, since it uses as much as digits as its factorization.

1072489193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556647.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1072489193 is about 32748.8807900362. The cubic root of 1072489193 is about 1023.6016443812.

The spelling of 1072489193 in words is "one billion, seventy-two million, four hundred eighty-nine thousand, one hundred ninety-three".