1348918677 has 20 divisors (see below), whose sum is σ = 2016131040. Its totient is φ = 898797384.

The previous prime is 1348918663. The next prime is 1348918679. The reversal of 1348918677 is 7768198431.

1348918677 is a `hidden beast` number, since 13 + 489 + 1 + 86 + 77 = 666.

It is not a de Polignac number, because 1348918677 - 2²⁰ = 1347870101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348918679) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 212248 + ... + 218510.

It is an arithmetic number, because the mean of its divisors is an integer number (100806552).

Almost surely, 2^1348918677 is an apocalyptic number.

It is an amenable number.

1348918677 is a deficient number, since it is larger than the sum of its proper divisors (667212363).

1348918677 is an equidigital number, since it uses as much as digits as its factorization.

1348918677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8934 (or 8925 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 1348918677 is about 36727.6282517671. The cubic root of 1348918677 is about 1104.9142872167.

The spelling of 1348918677 in words is "one billion, three hundred forty-eight million, nine hundred eighteen thousand, six hundred seventy-seven".