1146464219 has 4 divisors (see below), whose sum is σ = 1149267720. Its totient is φ = 1143660720.

The previous prime is 1146464183. The next prime is 1146464239. The reversal of 1146464219 is 9124646411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1146464219 - 2⁸ = 1146463963 is a prime.

It is a super-2 number, since 2×1146464219² = 2628760410894559922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146464239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401137 + ... + 1401954.

It is an arithmetic number, because the mean of its divisors is an integer number (287316930).

Almost surely, 2^1146464219 is an apocalyptic number.

1146464219 is a deficient number, since it is larger than the sum of its proper divisors (2803501).

1146464219 is an equidigital number, since it uses as much as digits as its factorization.

1146464219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803500.

The product of its digits is 41472, while the sum is 38.

The square root of 1146464219 is about 33859.4775358392. The cubic root of 1146464219 is about 1046.6147114843.

The spelling of 1146464219 in words is "one billion, one hundred forty-six million, four hundred sixty-four thousand, two hundred nineteen".