1447951713 has 32 divisors (see below), whose sum is σ = 2105865216. Its totient is φ = 879643968.

The previous prime is 1447951697. The next prime is 1447951717. The reversal of 1447951713 is 3171597441.

It is not a de Polignac number, because 1447951713 - 2⁴ = 1447951697 is a prime.

It is a super-3 number, since 3×1447951713³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1447951717) 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, 1948420 + ... + 1949162.

It is an arithmetic number, because the mean of its divisors is an integer number (65808288).

Almost surely, 2^1447951713 is an apocalyptic number.

1447951713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1447951713 is a deficient number, since it is larger than the sum of its proper divisors (657913503).

1447951713 is a wasteful number, since it uses less digits than its factorization.

1447951713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its digits is 105840, while the sum is 42.

The square root of 1447951713 is about 38051.9606984975. The cubic root of 1447951713 is about 1131.3179893897.

The spelling of 1447951713 in words is "one billion, four hundred forty-seven million, nine hundred fifty-one thousand, seven hundred thirteen".