1122513 has 8 divisors (see below), whose sum is σ = 1710528. Its totient is φ = 641424.

The previous prime is 1122491. The next prime is 1122529. The reversal of 1122513 is 3152211.

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

It is not a de Polignac number, because 1122513 - 2⁵ = 1122481 is a prime.

1122513 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1122492 and 1122501.

It is not an unprimeable number, because it can be changed into a prime (1122533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26706 + ... + 26747.

It is an arithmetic number, because the mean of its divisors is an integer number (213816).

2^1122513 is an apocalyptic number.

It is an amenable number.

1122513 is a deficient number, since it is larger than the sum of its proper divisors (588015).

1122513 is an equidigital number, since it uses as much as digits as its factorization.

1122513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53463.

The product of its digits is 60, while the sum is 15.

The square root of 1122513 is about 1059.4871400824. The cubic root of 1122513 is about 103.9274950755.

Adding to 1122513 its reverse (3152211), we get a palindrome (4274724).

The spelling of 1122513 in words is "one million, one hundred twenty-two thousand, five hundred thirteen".