1420928192 has 28 divisors (see below), whose sum is σ = 2835255696. Its totient is φ = 706533120.

The previous prime is 1420928191. The next prime is 1420928203. The reversal of 1420928192 is 2918290241.

It is not an unprimeable number, because it can be changed into a prime (1420928191) 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, 49748 + ... + 72915.

It is an arithmetic number, because the mean of its divisors is an integer number (101259132).

Almost surely, 2^1420928192 is an apocalyptic number.

It is an amenable number.

1420928192 is a deficient number, since it is larger than the sum of its proper divisors (1414327504).

1420928192 is a wasteful number, since it uses less digits than its factorization.

1420928192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122856 (or 122846 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1420928192 is about 37695.2011799911. The cubic root of 1420928192 is about 1124.2357125240.

The spelling of 1420928192 in words is "one billion, four hundred twenty million, nine hundred twenty-eight thousand, one hundred ninety-two".