13054940 has 12 divisors (see below), whose sum is σ = 27415416. Its totient is φ = 5221968.

The previous prime is 13054931. The next prime is 13054949. The reversal of 13054940 is 4945031.

It is an interprime number because it is at equal distance from previous prime (13054931) and next prime (13054949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326354 + ... + 326393.

It is an arithmetic number, because the mean of its divisors is an integer number (2284618).

Almost surely, 2^13054940 is an apocalyptic number.

13054940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13054940 is an abundant number, since it is smaller than the sum of its proper divisors (14360476).

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

13054940 is a wasteful number, since it uses less digits than its factorization.

13054940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652756 (or 652754 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13054940 is about 3613.1620500609. The cubic root of 13054940 is about 235.4642399832.

Adding to 13054940 its reverse (4945031), we get a palindrome (17999971).

The spelling of 13054940 in words is "thirteen million, fifty-four thousand, nine hundred forty".