1478113972984 has 32 divisors (see below), whose sum is σ = 3024195476400. Its totient is φ = 671696536320.

The previous prime is 1478113972981. The next prime is 1478113972987. The reversal of 1478113972984 is 4892793118741.

It is an interprime number because it is at equal distance from previous prime (1478113972981) and next prime (1478113972987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478113972981) 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, 1825029 + ... + 2507380.

Almost surely, 2^{1478113972984} is an apocalyptic number.

It is an amenable number.

1478113972984 is an abundant number, since it is smaller than the sum of its proper divisors (1546081503416).

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

1478113972984 is a wasteful number, since it uses less digits than its factorization.

1478113972984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336303 (or 4336299 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 64.

The spelling of 1478113972984 in words is "one trillion, four hundred seventy-eight billion, one hundred thirteen million, nine hundred seventy-two thousand, nine hundred eighty-four".