1357533 has 16 divisors (see below), whose sum is σ = 2031360. Its totient is φ = 895968.

The previous prime is 1357513. The next prime is 1357537. The reversal of 1357533 is 3357531.

It is not a de Polignac number, because 1357533 - 2⁹ = 1357021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1357533 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1357497 and 1357506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3516 + ... + 3882.

It is an arithmetic number, because the mean of its divisors is an integer number (126960).

2^1357533 is an apocalyptic number.

It is an amenable number.

1357533 is a deficient number, since it is larger than the sum of its proper divisors (673827).

1357533 is a wasteful number, since it uses less digits than its factorization.

1357533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 507 counting only the distinct ones).

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

The square root of 1357533 is about 1165.1321813425. The cubic root of 1357533 is about 110.7261327395.

The spelling of 1357533 in words is "one million, three hundred fifty-seven thousand, five hundred thirty-three".