1478062417 has 4 divisors (see below), whose sum is σ = 1591759540. Its totient is φ = 1364365296.

The previous prime is 1478062403. The next prime is 1478062483. The reversal of 1478062417 is 7142608741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7142608741 = 83 ⋅86055527.

It can be written as a sum of positive squares in 2 ways, for example, as 425968321 + 1052094096 = 20639^2 + 32436^2 .

It is a cyclic number.

It is not a de Polignac number, because 1478062417 - 2¹⁹ = 1477538129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1478062417.

It is not an unprimeable number, because it can be changed into a prime (1478002417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56848542 + ... + 56848567.

It is an arithmetic number, because the mean of its divisors is an integer number (397939885).

Almost surely, 2^1478062417 is an apocalyptic number.

It is an amenable number.

1478062417 is a deficient number, since it is larger than the sum of its proper divisors (113697123).

1478062417 is a wasteful number, since it uses less digits than its factorization.

1478062417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113697122.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 1478062417 is about 38445.5773399230. The cubic root of 1478062417 is about 1139.1063112315.

The spelling of 1478062417 in words is "one billion, four hundred seventy-eight million, sixty-two thousand, four hundred seventeen".