1478216601 has 32 divisors (see below), whose sum is σ = 2293920000. Its totient is φ = 939020544.

The previous prime is 1478216569. The next prime is 1478216603. The reversal of 1478216601 is 1066128741.

It is a happy number.

1478216601 is a `hidden beast` number, since 1 + 47 + 8 + 2 + 1 + 6 + 601 = 666.

It is not a de Polignac number, because 1478216601 - 2⁵ = 1478216569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1478216603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162625 + ... + 171473.

It is an arithmetic number, because the mean of its divisors is an integer number (71685000).

Almost surely, 2^1478216601 is an apocalyptic number.

It is an amenable number.

1478216601 is a deficient number, since it is larger than the sum of its proper divisors (815703399).

1478216601 is a wasteful number, since it uses less digits than its factorization.

1478216601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150 (or 9144 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1478216601 is about 38447.5825117783. The cubic root of 1478216601 is about 1139.1459184585.

The spelling of 1478216601 in words is "one billion, four hundred seventy-eight million, two hundred sixteen thousand, six hundred one".