1053340 has 12 divisors (see below), whose sum is σ = 2212056. Its totient is φ = 421328.

The previous prime is 1053319. The next prime is 1053347. The reversal of 1053340 is 433501.

It is a super-2 number, since 2×1053340² = 2219050311200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053347) 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, 26314 + ... + 26353.

It is an arithmetic number, because the mean of its divisors is an integer number (184338).

2^1053340 is an apocalyptic number.

1053340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053340 is an abundant number, since it is smaller than the sum of its proper divisors (1158716).

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

1053340 is a wasteful number, since it uses less digits than its factorization.

1053340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52676 (or 52674 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1053340 is about 1026.3235357333. The cubic root of 1053340 is about 101.7472918927.

Adding to 1053340 its reverse (433501), we get a palindrome (1486841).

The spelling of 1053340 in words is "one million, fifty-three thousand, three hundred forty".