1420727372 has 12 divisors (see below), whose sum is σ = 2486798160. Its totient is φ = 710213616.

The previous prime is 1420727323. The next prime is 1420727377. The reversal of 1420727372 is 2737270241.

It is not an unprimeable number, because it can be changed into a prime (1420727377) 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, 14672 + ... + 55287.

It is an arithmetic number, because the mean of its divisors is an integer number (207233180).

Almost surely, 2^1420727372 is an apocalyptic number.

It is an amenable number.

1420727372 is a deficient number, since it is larger than the sum of its proper divisors (1066070788).

1420727372 is a wasteful number, since it uses less digits than its factorization.

1420727372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75040 (or 75038 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 1420727372 is about 37692.5373515766. The cubic root of 1420727372 is about 1124.1827472267.

The spelling of 1420727372 in words is "one billion, four hundred twenty million, seven hundred twenty-seven thousand, three hundred seventy-two".