1348149312 has 56 divisors (see below), whose sum is σ = 3963314400. Its totient is φ = 449382528.

The previous prime is 1348149307. The next prime is 1348149379. The reversal of 1348149312 is 2139418431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388362 + ... + 391817.

Almost surely, 2^1348149312 is an apocalyptic number.

1348149312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1348149312 is an abundant number, since it is smaller than the sum of its proper divisors (2615165088).

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

1348149312 is an equidigital number, since it uses as much as digits as its factorization.

1348149312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780200 (or 780184 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1348149312 is about 36717.1528307956. The cubic root of 1348149312 is about 1104.7041821246.

The spelling of 1348149312 in words is "one billion, three hundred forty-eight million, one hundred forty-nine thousand, three hundred twelve".