1345041 has 12 divisors (see below), whose sum is σ = 1955200. Its totient is φ = 891000.

The previous prime is 1345037. The next prime is 1345051. The reversal of 1345041 is 1405431.

It is a happy number.

It is not a de Polignac number, because 1345041 - 2² = 1345037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1416 + ... + 2166.

2^1345041 is an apocalyptic number.

It is an amenable number.

1345041 is a deficient number, since it is larger than the sum of its proper divisors (610159).

1345041 is a wasteful number, since it uses less digits than its factorization.

1345041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1345041 is about 1159.7590266948. The cubic root of 1345041 is about 110.3854521631.

It can be divided in two parts, 13 and 45041, that added together give a palindrome (45054).

The spelling of 1345041 in words is "one million, three hundred forty-five thousand, forty-one".