1348649275 has 12 divisors (see below), whose sum is σ = 1745035632. Its totient is φ = 1032009440.

The previous prime is 1348649273. The next prime is 1348649339. The reversal of 1348649275 is 5729468431.

It is a happy number.

It is not a de Polignac number, because 1348649275 - 2¹ = 1348649273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348649273) 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 11 ways as a sum of consecutive naturals, for example, 1172164 + ... + 1173313.

It is an arithmetic number, because the mean of its divisors is an integer number (145419636).

Almost surely, 2^1348649275 is an apocalyptic number.

1348649275 is a deficient number, since it is larger than the sum of its proper divisors (396386357).

1348649275 is a wasteful number, since it uses less digits than its factorization.

1348649275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345510 (or 2345505 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 1348649275 is about 36723.9605026473. The cubic root of 1348649275 is about 1104.8407255948.

The spelling of 1348649275 in words is "one billion, three hundred forty-eight million, six hundred forty-nine thousand, two hundred seventy-five".