1345004 has 6 divisors (see below), whose sum is σ = 2353764. Its totient is φ = 672500.

The previous prime is 1344979. The next prime is 1345009. The reversal of 1345004 is 4005431.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (1345009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168122 + ... + 168129.

It is an arithmetic number, because the mean of its divisors is an integer number (392294).

2^1345004 is an apocalyptic number.

It is an amenable number.

1345004 is a deficient number, since it is larger than the sum of its proper divisors (1008760).

1345004 is a wasteful number, since it uses less digits than its factorization.

1345004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336255 (or 336253 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1345004 is about 1159.7430749955. The cubic root of 1345004 is about 110.3844399761.

The spelling of 1345004 in words is "one million, three hundred forty-five thousand, four".