1348805920 has 96 divisors (see below), whose sum is σ = 3972882816. Its totient is φ = 420403200.

The previous prime is 1348805917. The next prime is 1348805933. The reversal of 1348805920 is 295088431.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42421 + ... + 67060.

It is an arithmetic number, because the mean of its divisors is an integer number (41384196).

Almost surely, 2^1348805920 is an apocalyptic number.

1348805920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348805920 is an abundant number, since it is smaller than the sum of its proper divisors (2624076896).

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

1348805920 is a wasteful number, since it uses less digits than its factorization.

1348805920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109514 (or 109506 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1348805920 is about 36726.0931763780. The cubic root of 1348805920 is about 1104.8834995214.

The spelling of 1348805920 in words is "one billion, three hundred forty-eight million, eight hundred five thousand, nine hundred twenty".