1146323441 has 4 divisors (see below), whose sum is σ = 1151373552. Its totient is φ = 1141273332.

The previous prime is 1146323401. The next prime is 1146323459. The reversal of 1146323441 is 1443236411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1443236411 = 173 ⋅8342407.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146323441 is a prime.

It is a super-4 number, since 4×1146323441⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1146323401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524715 + ... + 2525168.

It is an arithmetic number, because the mean of its divisors is an integer number (287843388).

Almost surely, 2^1146323441 is an apocalyptic number.

It is an amenable number.

1146323441 is a deficient number, since it is larger than the sum of its proper divisors (5050111).

1146323441 is an equidigital number, since it uses as much as digits as its factorization.

1146323441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050110.

The product of its digits is 6912, while the sum is 29.

The square root of 1146323441 is about 33857.3986153691. The cubic root of 1146323441 is about 1046.5718706773.

Adding to 1146323441 its reverse (1443236411), we get a palindrome (2589559852).

The spelling of 1146323441 in words is "one billion, one hundred forty-six million, three hundred twenty-three thousand, four hundred forty-one".