1970000744 has 8 divisors (see below), whose sum is σ = 3693751410. Its totient is φ = 985000368.

The previous prime is 1970000743. The next prime is 1970000771. The reversal of 1970000744 is 4470000791.

It can be written as a sum of positive squares in only one way, i.e., 1769211844 + 200788900 = 42062^2 + 14170^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1970000744.

It is not an unprimeable number, because it can be changed into a prime (1970000743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123125039 + ... + 123125054.

Almost surely, 2^1970000744 is an apocalyptic number.

It is an amenable number.

1970000744 is a deficient number, since it is larger than the sum of its proper divisors (1723750666).

1970000744 is a wasteful number, since it uses less digits than its factorization.

1970000744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246250099 (or 246250095 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1970000744 is about 44384.6904236134. The cubic root of 1970000744 is about 1253.5898392938.

The spelling of 1970000744 in words is "one billion, nine hundred seventy million, seven hundred forty-four", and thus it is an aban number.