1051340 has 12 divisors (see below), whose sum is σ = 2207856. Its totient is φ = 420528.

The previous prime is 1051333. The next prime is 1051373. The reversal of 1051340 is 431501.

It is a super-2 number, since 2×1051340² = 2210631591200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 26264 + ... + 26303.

It is an arithmetic number, because the mean of its divisors is an integer number (183988).

2^1051340 is an apocalyptic number.

1051340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051340 is an abundant number, since it is smaller than the sum of its proper divisors (1156516).

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

1051340 is a wasteful number, since it uses less digits than its factorization.

1051340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52576 (or 52574 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1051340 is about 1025.3487211676. The cubic root of 1051340 is about 101.6828544799.

Adding to 1051340 its reverse (431501), we get a palindrome (1482841).

The spelling of 1051340 in words is "one million, fifty-one thousand, three hundred forty".