1345602041 has 8 divisors (see below), whose sum is σ = 1540528704. Its totient is φ = 1151349840.

The previous prime is 1345602031. The next prime is 1345602073. The reversal of 1345602041 is 1402065431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345602041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345602041.

It is not an unprimeable number, because it can be changed into a prime (1345602031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164330 + ... + 172323.

It is an arithmetic number, because the mean of its divisors is an integer number (192566088).

Almost surely, 2^1345602041 is an apocalyptic number.

It is an amenable number.

1345602041 is a deficient number, since it is larger than the sum of its proper divisors (194926663).

1345602041 is an equidigital number, since it uses as much as digits as its factorization.

1345602041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337231.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1345602041 is about 36682.4486778078. The cubic root of 1345602041 is about 1104.0079795444.

Adding to 1345602041 its reverse (1402065431), we get a palindrome (2747667472).

The spelling of 1345602041 in words is "one billion, three hundred forty-five million, six hundred two thousand, forty-one".