1478432014949 has 8 divisors (see below), whose sum is σ = 1517257627392. Its totient is φ = 1440077016240.

The previous prime is 1478432014933. The next prime is 1478432015101. The reversal of 1478432014949 is 9494102348741.

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 1478432014949 - 2⁴ = 1478432014933 is a prime.

It is a super-2 number, since 2×1478432014949² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1478432014894 and 1478432014903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478432010949) 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, 117647069 + ... + 117659634.

It is an arithmetic number, because the mean of its divisors is an integer number (189657203424).

Almost surely, 2^{1478432014949} is an apocalyptic number.

It is an amenable number.

1478432014949 is a deficient number, since it is larger than the sum of its proper divisors (38825612443).

1478432014949 is a wasteful number, since it uses less digits than its factorization.

1478432014949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235306867.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 1478432014949 in words is "one trillion, four hundred seventy-eight billion, four hundred thirty-two million, fourteen thousand, nine hundred forty-nine".