1370220620 has 12 divisors (see below), whose sum is σ = 2877463344. Its totient is φ = 548088240.

The previous prime is 1370220571. The next prime is 1370220629. The reversal of 1370220620 is 260220731.

It is not an unprimeable number, because it can be changed into a prime (1370220629) 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, 34255496 + ... + 34255535.

It is an arithmetic number, because the mean of its divisors is an integer number (239788612).

Almost surely, 2^1370220620 is an apocalyptic number.

1370220620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1370220620 is an abundant number, since it is smaller than the sum of its proper divisors (1507242724).

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

1370220620 is a wasteful number, since it uses less digits than its factorization.

1370220620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68511040 (or 68511038 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1370220620 is about 37016.4911897387. The cubic root of 1370220620 is about 1110.7001561639.

The spelling of 1370220620 in words is "one billion, three hundred seventy million, two hundred twenty thousand, six hundred twenty".