1353340 has 24 divisors (see below), whose sum is σ = 2866752. Its totient is φ = 536640.

The previous prime is 1353329. The next prime is 1353371. The reversal of 1353340 is 433531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 3355.

It is an arithmetic number, because the mean of its divisors is an integer number (119448).

2^1353340 is an apocalyptic number.

1353340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353340 is an abundant number, since it is smaller than the sum of its proper divisors (1513412).

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

1353340 is a wasteful number, since it uses less digits than its factorization.

1353340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 1353340 is about 1163.3314231121. The cubic root of 1353340 is about 110.6120155635.

Adding to 1353340 its reverse (433531), we get a palindrome (1786871).

It can be divided in two parts, 13533 and 40, that multiplied together give a triangular number (541320 = T₁₀₄₀).

The spelling of 1353340 in words is "one million, three hundred fifty-three thousand, three hundred forty".