1348754985 has 48 divisors (see below), whose sum is σ = 2406051648. Its totient is φ = 698544000.

The previous prime is 1348754977. The next prime is 1348755019. The reversal of 1348754985 is 5894578431.

1348754985 is a `hidden beast` number, since 13 + 4 + 8 + 7 + 549 + 85 = 666.

It is not a de Polignac number, because 1348754985 - 2³ = 1348754977 is a prime.

It is an unprimeable number.

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, 348310 + ... + 352160.

It is an arithmetic number, because the mean of its divisors is an integer number (50126076).

Almost surely, 2^1348754985 is an apocalyptic number.

1348754985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1348754985 is a deficient number, since it is larger than the sum of its proper divisors (1057296663).

1348754985 is a wasteful number, since it uses less digits than its factorization.

1348754985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086 (or 4083 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 1348754985 is about 36725.3997255306. The cubic root of 1348754985 is about 1104.8695914296.

The spelling of 1348754985 in words is "one billion, three hundred forty-eight million, seven hundred fifty-four thousand, nine hundred eighty-five".