1420070380 has 24 divisors (see below), whose sum is σ = 2986607232. Its totient is φ = 567178752.

The previous prime is 1420070369. The next prime is 1420070381. The reversal of 1420070380 is 830700241.

It is not an unprimeable number, because it can be changed into a prime (1420070381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39292 + ... + 66211.

It is an arithmetic number, because the mean of its divisors is an integer number (124441968).

Almost surely, 2^1420070380 is an apocalyptic number.

1420070380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420070380 is an abundant number, since it is smaller than the sum of its proper divisors (1566536852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420070380 is a wasteful number, since it uses less digits than its factorization.

1420070380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106185 (or 106183 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1420070380 is about 37683.8211969009. The cubic root of 1420070380 is about 1124.0094339030.

The spelling of 1420070380 in words is "one billion, four hundred twenty million, seventy thousand, three hundred eighty".