1345604134 has 16 divisors (see below), whose sum is σ = 2334544128. Its totient is φ = 569738952.

The previous prime is 1345604131. The next prime is 1345604153. The reversal of 1345604134 is 4314065431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1345604096 and 1345604105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345604131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577842 + ... + 580165.

It is an arithmetic number, because the mean of its divisors is an integer number (145909008).

Almost surely, 2^1345604134 is an apocalyptic number.

1345604134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1345604134 is a deficient number, since it is larger than the sum of its proper divisors (988939994).

1345604134 is a wasteful number, since it uses less digits than its factorization.

1345604134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158099.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1345604134 is about 36682.4772064265. The cubic root of 1345604134 is about 1104.0085519493.

Adding to 1345604134 its reverse (4314065431), we get a palindrome (5659669565).

The spelling of 1345604134 in words is "one billion, three hundred forty-five million, six hundred four thousand, one hundred thirty-four".