1478039349 has 8 divisors (see below), whose sum is σ = 1994463072. Its totient is φ = 973487600.

The previous prime is 1478039341. The next prime is 1478039351. The reversal of 1478039349 is 9439308741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1478039349 - 2³ = 1478039341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1478039298 and 1478039307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478039341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2967702 + ... + 2968199.

It is an arithmetic number, because the mean of its divisors is an integer number (249307884).

Almost surely, 2^1478039349 is an apocalyptic number.

It is an amenable number.

1478039349 is a deficient number, since it is larger than the sum of its proper divisors (516423723).

1478039349 is an equidigital number, since it uses as much as digits as its factorization.

1478039349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935987.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 1478039349 is about 38445.2773302522. The cubic root of 1478039349 is about 1139.1003852208.

The spelling of 1478039349 in words is "one billion, four hundred seventy-eight million, thirty-nine thousand, three hundred forty-nine".