1031948886 has 16 divisors (see below), whose sum is σ = 2067519168. Its totient is φ = 343379400.

The previous prime is 1031948857. The next prime is 1031948893. The reversal of 1031948886 is 6888491301.

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, 147180 + ... + 154031.

It is an arithmetic number, because the mean of its divisors is an integer number (129219948).

Almost surely, 2^1031948886 is an apocalyptic number.

1031948886 is an abundant number, since it is smaller than the sum of its proper divisors (1035570282).

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

1031948886 is a wasteful number, since it uses less digits than its factorization.

1031948886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301787.

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 1031948886 is about 32123.9612439064. The cubic root of 1031948886 is about 1010.5381852187.

The spelling of 1031948886 in words is "one billion, thirty-one million, nine hundred forty-eight thousand, eight hundred eighty-six".