1478466641 has 8 divisors (see below), whose sum is σ = 1509408000. Its totient is φ = 1447638192.

The previous prime is 1478466629. The next prime is 1478466653. The reversal of 1478466641 is 1466648741.

It is an interprime number because it is at equal distance from previous prime (1478466629) and next prime (1478466653).

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 1478466641 - 2²⁶ = 1411357777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1478466541) 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, 1505 + ... + 54398.

It is an arithmetic number, because the mean of its divisors is an integer number (188676000).

Almost surely, 2^1478466641 is an apocalyptic number.

It is an amenable number.

1478466641 is a deficient number, since it is larger than the sum of its proper divisors (30941359).

1478466641 is an equidigital number, since it uses as much as digits as its factorization.

1478466641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56455.

The product of its digits is 774144, while the sum is 47.

The square root of 1478466641 is about 38450.8340741784. The cubic root of 1478466641 is about 1139.2101435946.

The spelling of 1478466641 in words is "one billion, four hundred seventy-eight million, four hundred sixty-six thousand, six hundred forty-one".