1154413 has 4 divisors (see below), whose sum is σ = 1243228. Its totient is φ = 1065600.

The previous prime is 1154411. The next prime is 1154431. The reversal of 1154413 is 3144511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3144511 = 67 ⋅46933.

It can be written as a sum of positive squares in 2 ways, for example, as 66564 + 1087849 = 258^2 + 1043^2 .

It is a cyclic number.

It is not a de Polignac number, because 1154413 - 2¹ = 1154411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44388 + ... + 44413.

It is an arithmetic number, because the mean of its divisors is an integer number (310807).

2^1154413 is an apocalyptic number.

1154413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1154413 is a deficient number, since it is larger than the sum of its proper divisors (88815).

1154413 is an equidigital number, since it uses as much as digits as its factorization.

1154413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88814.

The product of its digits is 240, while the sum is 19.

The square root of 1154413 is about 1074.4361311870. The cubic root of 1154413 is about 104.9027974207.

Adding to 1154413 its reverse (3144511), we get a palindrome (4298924).

The spelling of 1154413 in words is "one million, one hundred fifty-four thousand, four hundred thirteen".