1353537 has 8 divisors (see below), whose sum is σ = 2005280. Its totient is φ = 902340.

The previous prime is 1353487. The next prime is 1353551. The reversal of 1353537 is 7353531.

It is not a de Polignac number, because 1353537 - 2⁸ = 1353281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 50131 = 1353537 / (1 + 3 + 5 + 3 + 5 + 3 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353537.

It is not an unprimeable number, because it can be changed into a prime (1353137) 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, 25039 + ... + 25092.

It is an arithmetic number, because the mean of its divisors is an integer number (250660).

2^1353537 is an apocalyptic number.

It is an amenable number.

1353537 is a deficient number, since it is larger than the sum of its proper divisors (651743).

1353537 is an equidigital number, since it uses as much as digits as its factorization.

1353537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50140 (or 50134 counting only the distinct ones).

The product of its digits is 4725, while the sum is 27.

The square root of 1353537 is about 1163.4160906572. The cubic root of 1353537 is about 110.6173824114.

The spelling of 1353537 in words is "one million, three hundred fifty-three thousand, five hundred thirty-seven".