1353497 has 8 divisors (see below), whose sum is σ = 1404936. Its totient is φ = 1302912.

The previous prime is 1353487. The next prime is 1353551. The reversal of 1353497 is 7943531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 1190281 = 404^2 + 1091^2 .

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 1353497 - 2⁶ = 1353433 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 (1353487) 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, 5693 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (175617).

2^1353497 is an apocalyptic number.

It is an amenable number.

1353497 is a deficient number, since it is larger than the sum of its proper divisors (51439).

1353497 is a wasteful number, since it uses less digits than its factorization.

1353497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its digits is 11340, while the sum is 32.

The square root of 1353497 is about 1163.3988997760. The cubic root of 1353497 is about 110.6162927382.

It can be divided in two parts, 13534 and 97, that added together give a palindrome (13631).

The spelling of 1353497 in words is "one million, three hundred fifty-three thousand, four hundred ninety-seven".