1353049 has 4 divisors (see below), whose sum is σ = 1357236. Its totient is φ = 1348864.

The previous prime is 1353043. The next prime is 1353059. The reversal of 1353049 is 9403531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 416025 + 937024 = 645^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353049 - 2⁷ = 1352921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (339309).

2^1353049 is an apocalyptic number.

It is an amenable number.

1353049 is a deficient number, since it is larger than the sum of its proper divisors (4187).

1353049 is an equidigital number, since it uses as much as digits as its factorization.

1353049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1353049 is about 1163.2063445494. The cubic root of 1353049 is about 110.6040869317.

The spelling of 1353049 in words is "one million, three hundred fifty-three thousand, forty-nine".