1001970420 has 48 divisors (see below), whose sum is σ = 3060566208. Its totient is φ = 242901760.

The previous prime is 1001970419. The next prime is 1001970427. The reversal of 1001970420 is 240791001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001970427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758409 + ... + 759728.

It is an arithmetic number, because the mean of its divisors is an integer number (63761796).

Almost surely, 2^1001970420 is an apocalyptic number.

1001970420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001970420 is an abundant number, since it is smaller than the sum of its proper divisors (2058595788).

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

1001970420 is a wasteful number, since it uses less digits than its factorization.

1001970420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518160 (or 1518158 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1001970420 is about 31653.9163453750. The cubic root of 1001970420 is about 1000.6563757433.

The spelling of 1001970420 in words is "one billion, one million, nine hundred seventy thousand, four hundred twenty".