1346854980 has 48 divisors (see below), whose sum is σ = 3773044800. Its totient is φ = 358985088.

The previous prime is 1346854967. The next prime is 1346854981. The reversal of 1346854980 is 894586431.

It is not an unprimeable number, because it can be changed into a prime (1346854981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157782 + ... + 166098.

It is an arithmetic number, because the mean of its divisors is an integer number (78605100).

Almost surely, 2^1346854980 is an apocalyptic number.

1346854980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346854980 is an abundant number, since it is smaller than the sum of its proper divisors (2426189820).

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

1346854980 is a wasteful number, since it uses less digits than its factorization.

1346854980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11028 (or 11026 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 1346854980 is about 36699.5228851820. The cubic root of 1346854980 is about 1104.3505339056.

The spelling of 1346854980 in words is "one billion, three hundred forty-six million, eight hundred fifty-four thousand, nine hundred eighty".