1144413 has 6 divisors (see below), whose sum is σ = 1653054. Its totient is φ = 762936.

The previous prime is 1144399. The next prime is 1144417. The reversal of 1144413 is 3144411.

It can be written as a sum of positive squares in only one way, i.e., 887364 + 257049 = 942^2 + 507^2 .

It is not a de Polignac number, because 1144413 - 2⁶ = 1144349 is a prime.

It is a super-2 number, since 2×1144413² = 2619362229138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63570 + ... + 63587.

It is an arithmetic number, because the mean of its divisors is an integer number (275509).

2^1144413 is an apocalyptic number.

It is an amenable number.

1144413 is a deficient number, since it is larger than the sum of its proper divisors (508641).

1144413 is a wasteful number, since it uses less digits than its factorization.

1144413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127163 (or 127160 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1144413 is about 1069.7724057013. The cubic root of 1144413 is about 104.5990148423.

Adding to 1144413 its reverse (3144411), we get a palindrome (4288824).

The spelling of 1144413 in words is "one million, one hundred forty-four thousand, four hundred thirteen".