1479819812 has 6 divisors (see below), whose sum is σ = 2589684678. Its totient is φ = 739909904.

The previous prime is 1479819811. The next prime is 1479819823. The reversal of 1479819812 is 2189189741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1361314816 + 118504996 = 36896^2 + 10886^2 .

It is not an unprimeable number, because it can be changed into a prime (1479819811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184977473 + ... + 184977480.

It is an arithmetic number, because the mean of its divisors is an integer number (431614113).

Almost surely, 2^1479819812 is an apocalyptic number.

It is an amenable number.

1479819812 is a deficient number, since it is larger than the sum of its proper divisors (1109864866).

1479819812 is a wasteful number, since it uses less digits than its factorization.

1479819812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369954957 (or 369954955 counting only the distinct ones).

The product of its digits is 290304, while the sum is 50.

The square root of 1479819812 is about 38468.4261700424. The cubic root of 1479819812 is about 1139.5575927747.

The spelling of 1479819812 in words is "one billion, four hundred seventy-nine million, eight hundred nineteen thousand, eight hundred twelve".