13048994 has 12 divisors (see below), whose sum is σ = 22769334. Its totient is φ = 5592384.

The previous prime is 13048963. The next prime is 13048999. The reversal of 13048994 is 49984031.

It can be written as a sum of positive squares in only one way, i.e., 12694969 + 354025 = 3563^2 + 595^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13048999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66479 + ... + 66674.

Almost surely, 2^13048994 is an apocalyptic number.

13048994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13048994 is a deficient number, since it is larger than the sum of its proper divisors (9720340).

13048994 is a wasteful number, since it uses less digits than its factorization.

13048994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133169 (or 133162 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 13048994 is about 3612.3391313663. The cubic root of 13048994 is about 235.4284863915.

The spelling of 13048994 in words is "thirteen million, forty-eight thousand, nine hundred ninety-four".