1051890682 has 16 divisors (see below), whose sum is σ = 1644999840. Its totient is φ = 504019152.

The previous prime is 1051890677. The next prime is 1051890683. The reversal of 1051890682 is 2860981501.

It is a super-2 number, since 2×1051890682² = 2212948013756850248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051890683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110832 + ... + 119947.

It is an arithmetic number, because the mean of its divisors is an integer number (102812490).

Almost surely, 2^1051890682 is an apocalyptic number.

1051890682 is a deficient number, since it is larger than the sum of its proper divisors (593109158).

1051890682 is a wasteful number, since it uses less digits than its factorization.

1051890682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230877.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 1051890682 is about 32432.8642275085. The cubic root of 1051890682 is about 1017.0060488859.

The spelling of 1051890682 in words is "one billion, fifty-one million, eight hundred ninety thousand, six hundred eighty-two".