1970129332 has 12 divisors (see below), whose sum is σ = 3465591556. Its totient is φ = 979960320.

The previous prime is 1970129321. The next prime is 1970129333. The reversal of 1970129332 is 2339210791.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1036582416 + 933546916 = 32196^2 + 30554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1970129291 and 1970129300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970129333) 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, 1275219 + ... + 1276762.

Almost surely, 2^1970129332 is an apocalyptic number.

It is an amenable number.

1970129332 is a deficient number, since it is larger than the sum of its proper divisors (1495462224).

1970129332 is a wasteful number, since it uses less digits than its factorization.

1970129332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552178 (or 2552176 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1970129332 is about 44386.1389625185. The cubic root of 1970129332 is about 1253.6171139203.

The spelling of 1970129332 in words is "one billion, nine hundred seventy million, one hundred twenty-nine thousand, three hundred thirty-two".