1051880 has 16 divisors (see below), whose sum is σ = 2366820. Its totient is φ = 420736.

The previous prime is 1051879. The next prime is 1051889. The reversal of 1051880 is 881501.

It can be written as a sum of positive squares in 2 ways, for example, as 1044484 + 7396 = 1022^2 + 86^2 .

It is a super-2 number, since 2×1051880² = 2212903068800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051889) 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 3 ways as a sum of consecutive naturals, for example, 13109 + ... + 13188.

2^1051880 is an apocalyptic number.

1051880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051880 is an abundant number, since it is smaller than the sum of its proper divisors (1314940).

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

1051880 is a wasteful number, since it uses less digits than its factorization.

1051880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26308 (or 26304 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1051880 is about 1025.6120124102. The cubic root of 1051880 is about 101.7002606293.

The spelling of 1051880 in words is "one million, fifty-one thousand, eight hundred eighty".