1073348644 has 9 divisors (see below), whose sum is σ = 1878474801. Its totient is φ = 536641560.

The previous prime is 1073348629. The next prime is 1073348663. The reversal of 1073348644 is 4468433701.

The square root of 1073348644 is 32762.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 131044 + 1073217600 = 362^2 + 32760^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1073348597 and 1073348606.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 57334 + ... + 73714.

Almost surely, 2^1073348644 is an apocalyptic number.

1073348644 is the 32762-nd square number.

It is an amenable number.

1073348644 is a deficient number, since it is larger than the sum of its proper divisors (805126157).

1073348644 is an frugal number, since it uses more digits than its factorization.

1073348644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32766 (or 16383 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The cubic root of 1073348644 is about 1023.8749961850.

The spelling of 1073348644 in words is "one billion, seventy-three million, three hundred forty-eight thousand, six hundred forty-four".