1207328479 has 4 divisors (see below), whose sum is σ = 1379803984. Its totient is φ = 1034852976.

The previous prime is 1207328477. The next prime is 1207328483. The reversal of 1207328479 is 9748237021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9748237021 = 77999 ⋅124979.

It is a cyclic number.

It is not a de Polignac number, because 1207328479 - 2¹ = 1207328477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207328471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86237742 + ... + 86237755.

It is an arithmetic number, because the mean of its divisors is an integer number (344950996).

Almost surely, 2^1207328479 is an apocalyptic number.

1207328479 is a deficient number, since it is larger than the sum of its proper divisors (172475505).

1207328479 is an equidigital number, since it uses as much as digits as its factorization.

1207328479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172475504.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 1207328479 is about 34746.6326282131. The cubic root of 1207328479 is about 1064.8174223227.

The spelling of 1207328479 in words is "one billion, two hundred seven million, three hundred twenty-eight thousand, four hundred seventy-nine".