1050523690 has 16 divisors (see below), whose sum is σ = 1892032992. Its totient is φ = 419967184.

The previous prime is 1050523679. The next prime is 1050523711. The reversal of 1050523690 is 963250501.

It is a super-2 number, since 2×1050523690² = 2207200046502432200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11524 + ... + 47263.

It is an arithmetic number, because the mean of its divisors is an integer number (118252062).

Almost surely, 2^1050523690 is an apocalyptic number.

1050523690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1050523690 is a deficient number, since it is larger than the sum of its proper divisors (841509302).

1050523690 is a wasteful number, since it uses less digits than its factorization.

1050523690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60581.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1050523690 is about 32411.7831968560. The cubic root of 1050523690 is about 1016.5653054311.

The spelling of 1050523690 in words is "one billion, fifty million, five hundred twenty-three thousand, six hundred ninety".