1051930 has 32 divisors (see below), whose sum is σ = 2109888. Its totient is φ = 374400.

The previous prime is 1051927. The next prime is 1051949. The reversal of 1051930 is 391501.

It is a super-2 number, since 2×1051930² = 2213113449800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1051898 and 1051907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7965 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (65934).

2^1051930 is an apocalyptic number.

1051930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051930 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1051930 is a wasteful number, since it uses less digits than its factorization.

1051930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1051930 is about 1025.6363878100. The cubic root of 1051930 is about 101.7018720084.

The spelling of 1051930 in words is "one million, fifty-one thousand, nine hundred thirty".