1970323238 has 16 divisors (see below), whose sum is σ = 3184321056. Its totient is φ = 908953920.

The previous prime is 1970323219. The next prime is 1970323247. The reversal of 1970323238 is 8323230791.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42695 + ... + 75917.

It is an arithmetic number, because the mean of its divisors is an integer number (199020066).

Almost surely, 2^1970323238 is an apocalyptic number.

1970323238 is a deficient number, since it is larger than the sum of its proper divisors (1213997818).

1970323238 is a wasteful number, since it uses less digits than its factorization.

1970323238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35519.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1970323238 is about 44388.3232168101. The cubic root of 1970323238 is about 1253.6582408151.

The spelling of 1970323238 in words is "one billion, nine hundred seventy million, three hundred twenty-three thousand, two hundred thirty-eight".