1478051434 has 8 divisors (see below), whose sum is σ = 2347493508. Its totient is φ = 695553600.

The previous prime is 1478051389. The next prime is 1478051437. The reversal of 1478051434 is 4341508741.

It can be written as a sum of positive squares in 2 ways, for example, as 1460386225 + 17665209 = 38215^2 + 4203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1478051393 and 1478051402.

It is not an unprimeable number, because it can be changed into a prime (1478051437) 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, 21736017 + ... + 21736084.

Almost surely, 2^1478051434 is an apocalyptic number.

1478051434 is a deficient number, since it is larger than the sum of its proper divisors (869442074).

1478051434 is a wasteful number, since it uses less digits than its factorization.

1478051434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43472120.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1478051434 is about 38445.4345013813. The cubic root of 1478051434 is about 1139.1034897820.

The spelling of 1478051434 in words is "one billion, four hundred seventy-eight million, fifty-one thousand, four hundred thirty-four".