1051000 has 32 divisors (see below), whose sum is σ = 2461680. Its totient is φ = 420000.

The previous prime is 1050997. The next prime is 1051003. The reversal of 1051000 is 1501.

It is an interprime number because it is at equal distance from previous prime (1050997) and next prime (1051003).

It is a super-2 number, since 2×1051000² = 2209202000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 475 + ... + 1525.

2^1051000 is an apocalyptic number.

1051000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1230840).

1051000 is an abundant number, since it is smaller than the sum of its proper divisors (1410680).

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

1051000 is a wasteful number, since it uses less digits than its factorization.

1051000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 7.

The square root of 1051000 is about 1025.1829105091. The cubic root of 1051000 is about 101.6718919946.

Adding to 1051000 its reverse (1501), we get a palindrome (1052501).

The spelling of 1051000 in words is "one million, fifty-one thousand".