1970843416 has 8 divisors (see below), whose sum is σ = 3695331420. Its totient is φ = 985421704.

The previous prime is 1970843411. The next prime is 1970843417. The reversal of 1970843416 is 6143480791.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970843411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123177706 + ... + 123177721.

Almost surely, 2^1970843416 is an apocalyptic number.

It is an amenable number.

1970843416 is a deficient number, since it is larger than the sum of its proper divisors (1724488004).

1970843416 is a wasteful number, since it uses less digits than its factorization.

1970843416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246355433 (or 246355429 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1970843416 is about 44394.1822314591. The cubic root of 1970843416 is about 1253.7685557191.

The spelling of 1970843416 in words is "one billion, nine hundred seventy million, eight hundred forty-three thousand, four hundred sixteen".