1346554445 has 8 divisors (see below), whose sum is σ = 1710916344. Its totient is φ = 1013876224.

The previous prime is 1346554439. The next prime is 1346554501. The reversal of 1346554445 is 5444556431.

It can be written as a sum of positive squares in 4 ways, for example, as 299255401 + 1047299044 = 17299^2 + 32362^2 .

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 1346554445 - 2⁸ = 1346554189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7920824 + ... + 7920993.

It is an arithmetic number, because the mean of its divisors is an integer number (213864543).

Almost surely, 2^1346554445 is an apocalyptic number.

It is an amenable number.

1346554445 is a deficient number, since it is larger than the sum of its proper divisors (364361899).

1346554445 is a wasteful number, since it uses less digits than its factorization.

1346554445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15841839.

The product of its digits is 576000, while the sum is 41.

The square root of 1346554445 is about 36695.4281212251. The cubic root of 1346554445 is about 1104.2683868094.

The spelling of 1346554445 in words is "one billion, three hundred forty-six million, five hundred fifty-four thousand, four hundred forty-five".