1345051 has 2 divisors, whose sum is σ = 1345052. Its totient is φ = 1345050.

The previous prime is 1345037. The next prime is 1345079. The reversal of 1345051 is 1505431.

It is a weak prime.

It is an emirp because it is prime and its reverse (1505431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1345051 - 2¹¹ = 1343003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1345451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672525 + 672526.

It is an arithmetic number, because the mean of its divisors is an integer number (672526).

2^1345051 is an apocalyptic number.

1345051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345051 is an equidigital number, since it uses as much as digits as its factorization.

1345051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1345051 is about 1159.7633379272. The cubic root of 1345051 is about 110.3857257240.

The spelling of 1345051 in words is "one million, three hundred forty-five thousand, fifty-one".