1075881950 has 48 divisors (see below), whose sum is σ = 2351005776. Its totient is φ = 361132800.

The previous prime is 1075881931. The next prime is 1075881959. The reversal of 1075881950 is 591885701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075881959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68087 + ... + 82386.

It is an arithmetic number, because the mean of its divisors is an integer number (48979287).

Almost surely, 2^1075881950 is an apocalyptic number.

1075881950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1075881950 is an abundant number, since it is smaller than the sum of its proper divisors (1275123826).

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

1075881950 is a wasteful number, since it uses less digits than its factorization.

1075881950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150509 (or 150504 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 44.

The square root of 1075881950 is about 32800.6394754736. The cubic root of 1075881950 is about 1024.6798762353.

The spelling of 1075881950 in words is "one billion, seventy-five million, eight hundred eighty-one thousand, nine hundred fifty".