1121413 has 8 divisors (see below), whose sum is σ = 1159200. Its totient is φ = 1084368.

The previous prime is 1121389. The next prime is 1121423. The reversal of 1121413 is 3141211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121413 - 2⁹ = 1120901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121393 and 1121402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4783 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (144900).

2^1121413 is an apocalyptic number.

It is an amenable number.

1121413 is a deficient number, since it is larger than the sum of its proper divisors (37787).

1121413 is an equidigital number, since it uses as much as digits as its factorization.

1121413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371.

The product of its digits is 24, while the sum is 13.

The square root of 1121413 is about 1058.9678937532. The cubic root of 1121413 is about 103.8935362683.

Adding to 1121413 its reverse (3141211), we get a palindrome (4262624).

The spelling of 1121413 in words is "one million, one hundred twenty-one thousand, four hundred thirteen".