1345076873 has 32 divisors (see below), whose sum is σ = 1712648448. Its totient is φ = 1029888000.

The previous prime is 1345076857. The next prime is 1345076917. The reversal of 1345076873 is 3786705431.

It is a cyclic number.

It is not a de Polignac number, because 1345076873 - 2⁴ = 1345076857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345076813) 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 31 ways as a sum of consecutive naturals, for example, 176798 + ... + 184248.

It is an arithmetic number, because the mean of its divisors is an integer number (53520264).

Almost surely, 2^1345076873 is an apocalyptic number.

It is an amenable number.

1345076873 is a deficient number, since it is larger than the sum of its proper divisors (367571575).

1345076873 is a wasteful number, since it uses less digits than its factorization.

1345076873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 1345076873 is about 36675.2896784743. The cubic root of 1345076873 is about 1103.8643350173.

The spelling of 1345076873 in words is "one billion, three hundred forty-five million, seventy-six thousand, eight hundred seventy-three".