1013554 has 8 divisors (see below), whose sum is σ = 1527660. Its totient is φ = 504336.

The previous prime is 1013533. The next prime is 1013563. The reversal of 1013554 is 4553101.

It can be written as a sum of positive squares in 2 ways, for example, as 680625 + 332929 = 825^2 + 577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

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 3 ways as a sum of consecutive naturals, for example, 649 + ... + 1564.

2^1013554 is an apocalyptic number.

1013554 is a deficient number, since it is larger than the sum of its proper divisors (514106).

1013554 is a wasteful number, since it uses less digits than its factorization.

1013554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444.

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

The square root of 1013554 is about 1006.7541904556. The cubic root of 1013554 is about 100.4497740006.

Adding to 1013554 its reverse (4553101), we get a palindrome (5566655).

It can be divided in two parts, 101 and 3554, that added together give a triangular number (3655 = T₈₅).

The spelling of 1013554 in words is "one million, thirteen thousand, five hundred fifty-four".