1479795447 has 32 divisors (see below), whose sum is σ = 2322432000. Its totient is φ = 829416960.

The previous prime is 1479795409. The next prime is 1479795451. The reversal of 1479795447 is 7445979741.

It is a happy number.

It is not a de Polignac number, because 1479795447 - 2¹⁹ = 1479271159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479795407) 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, 15447 + ... + 56552.

It is an arithmetic number, because the mean of its divisors is an integer number (72576000).

Almost surely, 2^1479795447 is an apocalyptic number.

1479795447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1479795447 is a deficient number, since it is larger than the sum of its proper divisors (842636553).

1479795447 is a wasteful number, since it uses less digits than its factorization.

1479795447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72063.

The product of its digits is 8890560, while the sum is 57.

The square root of 1479795447 is about 38468.1094804515. The cubic root of 1479795447 is about 1139.5513385283.

The spelling of 1479795447 in words is "one billion, four hundred seventy-nine million, seven hundred ninety-five thousand, four hundred forty-seven".