1457553 has 16 divisors (see below), whose sum is σ = 2021760. Its totient is φ = 933504.

The previous prime is 1457551. The next prime is 1457633. The reversal of 1457553 is 3557541.

It is not a de Polignac number, because 1457553 - 2¹ = 1457551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1457553.

It is not an unprimeable number, because it can be changed into a prime (1457551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14100 + ... + 14202.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2^1457553 is an apocalyptic number.

It is an amenable number.

1457553 is a deficient number, since it is larger than the sum of its proper divisors (564207).

1457553 is a wasteful number, since it uses less digits than its factorization.

1457553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248.

The product of its digits is 10500, while the sum is 30.

The square root of 1457553 is about 1207.2915969226. The cubic root of 1457553 is about 113.3813051433.

The spelling of 1457553 in words is "one million, four hundred fifty-seven thousand, five hundred fifty-three".