1010971938 has 16 divisors (see below), whose sum is σ = 2087168256. Its totient is φ = 326119920.

The previous prime is 1010971921. The next prime is 1010971957. The reversal of 1010971938 is 8391790101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1010971896 and 1010971905.

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, 2717481 + ... + 2717852.

It is an arithmetic number, because the mean of its divisors is an integer number (130448016).

Almost surely, 2^1010971938 is an apocalyptic number.

1010971938 is an abundant number, since it is smaller than the sum of its proper divisors (1076196318).

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

1010971938 is a wasteful number, since it uses less digits than its factorization.

1010971938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435369.

The product of its (nonzero) digits is 13608, while the sum is 39.

The square root of 1010971938 is about 31795.7849093241. The cubic root of 1010971938 is about 1003.6440176724.

The spelling of 1010971938 in words is "one billion, ten million, nine hundred seventy-one thousand, nine hundred thirty-eight".