1051140 has 24 divisors (see below), whose sum is σ = 2943360. Its totient is φ = 280288.

The previous prime is 1051139. The next prime is 1051147. The reversal of 1051140 is 411501.

It is a happy number.

1051140 is nontrivially palindromic in base 8.

It is a super-2 number, since 2×1051140² = 2209790599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1051147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8700 + ... + 8819.

It is an arithmetic number, because the mean of its divisors is an integer number (122640).

2^1051140 is an apocalyptic number.

1051140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051140 is an abundant number, since it is smaller than the sum of its proper divisors (1892220).

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

1051140 is a wasteful number, since it uses less digits than its factorization.

1051140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17531 (or 17529 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1051140 is about 1025.2511887338. The cubic root of 1051140 is about 101.6764062454.

Adding to 1051140 its reverse (411501), we get a palindrome (1462641).

The spelling of 1051140 in words is "one million, fifty-one thousand, one hundred forty".