1340053 has 8 divisors (see below), whose sum is σ = 1574496. Its totient is φ = 1124400.

The previous prime is 1340047. The next prime is 1340069. The reversal of 1340053 is 3500431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340053 - 2⁵ = 1340021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340033) 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, 4543 + ... + 4828.

It is an arithmetic number, because the mean of its divisors is an integer number (196812).

2^1340053 is an apocalyptic number.

1340053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1340053 is a deficient number, since it is larger than the sum of its proper divisors (234443).

1340053 is a wasteful number, since it uses less digits than its factorization.

1340053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395.

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

The square root of 1340053 is about 1157.6065825659. The cubic root of 1340053 is about 110.2488306360.

Adding to 1340053 its reverse (3500431), we get a palindrome (4840484).

The spelling of 1340053 in words is "one million, three hundred forty thousand, fifty-three".