1348564776 has 32 divisors (see below), whose sum is σ = 3630752160. Its totient is φ = 414942912.

The previous prime is 1348564771. The next prime is 1348564793. The reversal of 1348564776 is 6774658431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1348564771) 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, 2160850 + ... + 2161473.

It is an arithmetic number, because the mean of its divisors is an integer number (113461005).

Almost surely, 2^1348564776 is an apocalyptic number.

It is an amenable number.

1348564776 is an abundant number, since it is smaller than the sum of its proper divisors (2282187384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1348564776 is a wasteful number, since it uses less digits than its factorization.

1348564776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322345 (or 4322341 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 1348564776 is about 36722.8100231995. The cubic root of 1348564776 is about 1104.8176506837.

The spelling of 1348564776 in words is "one billion, three hundred forty-eight million, five hundred sixty-four thousand, seven hundred seventy-six".