1653413 has 8 divisors (see below), whose sum is σ = 1708032. Its totient is φ = 1599696.

The previous prime is 1653409. The next prime is 1653427. The reversal of 1653413 is 3143561.

It is a happy number.

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 1653413 - 2² = 1653409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1653433) by changing a digit.

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, 5831 + ... + 6107.

It is an arithmetic number, because the mean of its divisors is an integer number (213504).

2^1653413 is an apocalyptic number.

It is an amenable number.

1653413 is a deficient number, since it is larger than the sum of its proper divisors (54619).

1653413 is a wasteful number, since it uses less digits than its factorization.

1653413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 1080, while the sum is 23.

The square root of 1653413 is about 1285.8510800244. The cubic root of 1653413 is about 118.2479941911.

Adding to 1653413 its reverse (3143561), we get a palindrome (4796974).

The spelling of 1653413 in words is "one million, six hundred fifty-three thousand, four hundred thirteen".