13970419 has 4 divisors (see below), whose sum is σ = 14127480. Its totient is φ = 13813360.

The previous prime is 13970401. The next prime is 13970459. The reversal of 13970419 is 91407931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13970419 - 2⁵ = 13970387 is a prime.

It is a super-2 number, since 2×13970419² = 390345214071122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13970459) 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, 78397 + ... + 78574.

It is an arithmetic number, because the mean of its divisors is an integer number (3531870).

Almost surely, 2^13970419 is an apocalyptic number.

13970419 is a deficient number, since it is larger than the sum of its proper divisors (157061).

13970419 is an equidigital number, since it uses as much as digits as its factorization.

13970419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157060.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 13970419 is about 3737.7023691032. The cubic root of 13970419 is about 240.8443581064.

The spelling of 13970419 in words is "thirteen million, nine hundred seventy thousand, four hundred nineteen".