1013545 has 16 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 722880.

The previous prime is 1013533. The next prime is 1013563. The reversal of 1013545 is 5453101.

It is not a de Polignac number, because 1013545 - 2¹⁹ = 489257 is a prime.

It is a Duffinian number.

1013545 is a lucky number.

It is an unprimeable number.

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, 1764 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

2^1013545 is an apocalyptic number.

It is an amenable number.

1013545 is a deficient number, since it is larger than the sum of its proper divisors (341207).

1013545 is a wasteful number, since it uses less digits than its factorization.

1013545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1013545 is about 1006.7497206357. The cubic root of 1013545 is about 100.4494766802.

Adding to 1013545 its reverse (5453101), we get a palindrome (6466646).

The spelling of 1013545 in words is "one million, thirteen thousand, five hundred forty-five".