1144323411 has 24 divisors (see below), whose sum is σ = 1936223424. Its totient is φ = 594452880.

The previous prime is 1144323409. The next prime is 1144323413. The reversal of 1144323411 is 1143234411.

It is an interprime number because it is at equal distance from previous prime (1144323409) and next prime (1144323413).

It is not a de Polignac number, because 1144323411 - 2¹ = 1144323409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144323413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352225 + ... + 355458.

It is an arithmetic number, because the mean of its divisors is an integer number (80675976).

Almost surely, 2^1144323411 is an apocalyptic number.

1144323411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1144323411 is a deficient number, since it is larger than the sum of its proper divisors (791900013).

1144323411 is a wasteful number, since it uses less digits than its factorization.

1144323411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707711 (or 707704 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1144323411 is about 33827.8496360617. The cubic root of 1144323411 is about 1045.9628530156.

Adding to 1144323411 its reverse (1143234411), we get a palindrome (2287557822).

The spelling of 1144323411 in words is "one billion, one hundred forty-four million, three hundred twenty-three thousand, four hundred eleven".