1073557172 has 6 divisors (see below), whose sum is σ = 1878725058. Its totient is φ = 536778584.

The previous prime is 1073557141. The next prime is 1073557181. The reversal of 1073557172 is 2717553701.

It can be written as a sum of positive squares in only one way, i.e., 1026305296 + 47251876 = 32036^2 + 6874^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134194643 + ... + 134194650.

It is an arithmetic number, because the mean of its divisors is an integer number (313120843).

Almost surely, 2^1073557172 is an apocalyptic number.

It is an amenable number.

1073557172 is a deficient number, since it is larger than the sum of its proper divisors (805167886).

1073557172 is a wasteful number, since it uses less digits than its factorization.

1073557172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268389297 (or 268389295 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 38.

The square root of 1073557172 is about 32765.1823129370. The cubic root of 1073557172 is about 1023.9412973449.

The spelling of 1073557172 in words is "one billion, seventy-three million, five hundred fifty-seven thousand, one hundred seventy-two".