1346913040 has 80 divisors (see below), whose sum is σ = 3596109120. Its totient is φ = 464002560.

The previous prime is 1346913031. The next prime is 1346913041. The reversal of 1346913040 is 403196431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1346912993 and 1346913011.

It is not an unprimeable number, because it can be changed into a prime (1346913041) 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, 23559 + ... + 56998.

It is an arithmetic number, because the mean of its divisors is an integer number (44951364).

Almost surely, 2^1346913040 is an apocalyptic number.

1346913040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346913040 is an abundant number, since it is smaller than the sum of its proper divisors (2249196080).

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

1346913040 is a wasteful number, since it uses less digits than its factorization.

1346913040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80600 (or 80594 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1346913040 is about 36700.3138951154. The cubic root of 1346913040 is about 1104.3664023972.

It can be divided in two parts, 134691 and 3040, that added together give a palindrome (137731).

The spelling of 1346913040 in words is "one billion, three hundred forty-six million, nine hundred thirteen thousand, forty".