1348129377 has 48 divisors (see below), whose sum is σ = 2263602432. Its totient is φ = 757278720.

The previous prime is 1348129357. The next prime is 1348129381. The reversal of 1348129377 is 7739218431.

1348129377 is a `hidden beast` number, since 13 + 481 + 2 + 93 + 77 = 666.

It is not a de Polignac number, because 1348129377 - 2¹¹ = 1348127329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1348129357) 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 47 ways as a sum of consecutive naturals, for example, 1019877 + ... + 1021197.

It is an arithmetic number, because the mean of its divisors is an integer number (47158384).

Almost surely, 2^1348129377 is an apocalyptic number.

It is an amenable number.

1348129377 is a deficient number, since it is larger than the sum of its proper divisors (915473055).

1348129377 is a wasteful number, since it uses less digits than its factorization.

1348129377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1595 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 1348129377 is about 36716.8813626648. The cubic root of 1348129377 is about 1104.6987370338.

The spelling of 1348129377 in words is "one billion, three hundred forty-eight million, one hundred twenty-nine thousand, three hundred seventy-seven".