1304984545 has 8 divisors (see below), whose sum is σ = 1566775296. Its totient is φ = 1043458416.

The previous prime is 1304984537. The next prime is 1304984567. The reversal of 1304984545 is 5454894031.

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 1304984545 - 2³ = 1304984537 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 55137 + ... + 75166.

It is an arithmetic number, because the mean of its divisors is an integer number (195846912).

Almost surely, 2^1304984545 is an apocalyptic number.

It is an amenable number.

1304984545 is a deficient number, since it is larger than the sum of its proper divisors (261790751).

1304984545 is a wasteful number, since it uses less digits than its factorization.

1304984545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132311.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 1304984545 is about 36124.5698244284. The cubic root of 1304984545 is about 1092.7860006986.

The spelling of 1304984545 in words is "one billion, three hundred four million, nine hundred eighty-four thousand, five hundred forty-five".