1304334545 has 16 divisors (see below), whose sum is σ = 1610376768. Its totient is φ = 1013451840.

The previous prime is 1304334533. The next prime is 1304334557. The reversal of 1304334545 is 5454334031.

It is an interprime number because it is at equal distance from previous prime (1304334533) and next prime (1304334557).

It is not a de Polignac number, because 1304334545 - 2⁶ = 1304334481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102590 + ... + 114600.

It is an arithmetic number, because the mean of its divisors is an integer number (100648548).

Almost surely, 2^1304334545 is an apocalyptic number.

It is an amenable number.

1304334545 is a deficient number, since it is larger than the sum of its proper divisors (306042223).

1304334545 is a wasteful number, since it uses less digits than its factorization.

1304334545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 1304334545 is about 36115.5720569396. The cubic root of 1304334545 is about 1092.6045352376.

Adding to 1304334545 its reverse (5454334031), we get a palindrome (6758668576).

The spelling of 1304334545 in words is "one billion, three hundred four million, three hundred thirty-four thousand, five hundred forty-five".