1345467879 has 12 divisors (see below), whose sum is σ = 2221089936. Its totient is φ = 768838752.

The previous prime is 1345467853. The next prime is 1345467899. The reversal of 1345467879 is 9787645431.

1345467879 is a `hidden beast` number, since 13 + 4 + 546 + 7 + 87 + 9 = 666.

It is not a de Polignac number, because 1345467879 - 2⁷ = 1345467751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345467899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10678254 + ... + 10678379.

It is an arithmetic number, because the mean of its divisors is an integer number (185090828).

Almost surely, 2^1345467879 is an apocalyptic number.

1345467879 is a deficient number, since it is larger than the sum of its proper divisors (875622057).

1345467879 is a wasteful number, since it uses less digits than its factorization.

1345467879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21356646 (or 21356643 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 1345467879 is about 36680.6199375092. The cubic root of 1345467879 is about 1103.9712869620.

The spelling of 1345467879 in words is "one billion, three hundred forty-five million, four hundred sixty-seven thousand, eight hundred seventy-nine".