1354616545 has 16 divisors (see below), whose sum is σ = 1643697360. Its totient is φ = 1071616000.

The previous prime is 1354616539. The next prime is 1354616581. The reversal of 1354616545 is 5456164531.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 141348321 + 1213268224 = 11889^2 + 34832^2 .

It is not a de Polignac number, because 1354616545 - 2⁵ = 1354616513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354616498 and 1354616507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649905 + ... + 651985.

It is an arithmetic number, because the mean of its divisors is an integer number (102731085).

Almost surely, 2^1354616545 is an apocalyptic number.

It is an amenable number.

1354616545 is a deficient number, since it is larger than the sum of its proper divisors (289080815).

1354616545 is a wasteful number, since it uses less digits than its factorization.

1354616545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476.

The product of its digits is 216000, while the sum is 40.

The square root of 1354616545 is about 36805.1157449613. The cubic root of 1354616545 is about 1106.4678308740.

The spelling of 1354616545 in words is "one billion, three hundred fifty-four million, six hundred sixteen thousand, five hundred forty-five".