1353461 has 4 divisors (see below), whose sum is σ = 1379052. Its totient is φ = 1327872.

The previous prime is 1353449. The next prime is 1353463. The reversal of 1353461 is 1643531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1643531 = 823 ⋅1997.

It can be written as a sum of positive squares in 2 ways, for example, as 1168561 + 184900 = 1081^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353461 - 2⁶ = 1353397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353463) 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, 12716 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (344763).

2^1353461 is an apocalyptic number.

It is an amenable number.

1353461 is a deficient number, since it is larger than the sum of its proper divisors (25591).

1353461 is an equidigital number, since it uses as much as digits as its factorization.

1353461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25590.

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

The square root of 1353461 is about 1163.3834277658. The cubic root of 1353461 is about 110.6153120140.

Adding to 1353461 its reverse (1643531), we get a palindrome (2996992).

The spelling of 1353461 in words is "one million, three hundred fifty-three thousand, four hundred sixty-one".