1146849919 has 2 divisors, whose sum is σ = 1146849920. Its totient is φ = 1146849918.

The previous prime is 1146849917. The next prime is 1146849973. The reversal of 1146849919 is 9199486411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1146849919 - 2¹ = 1146849917 is a prime.

It is a super-2 number, since 2×1146849919² = 2630529473420613122, which contains 22 as substring.

Together with 1146849917, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146849917) 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 as a sum of consecutive naturals, namely, 573424959 + 573424960.

It is an arithmetic number, because the mean of its divisors is an integer number (573424960).

Almost surely, 2^1146849919 is an apocalyptic number.

1146849919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146849919 is an equidigital number, since it uses as much as digits as its factorization.

1146849919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 52.

The square root of 1146849919 is about 33865.1726556945. The cubic root of 1146849919 is about 1046.7320676787.

The spelling of 1146849919 in words is "one billion, one hundred forty-six million, eight hundred forty-nine thousand, nine hundred nineteen".