1146244361 has 2 divisors, whose sum is σ = 1146244362. Its totient is φ = 1146244360.

The previous prime is 1146244357. The next prime is 1146244381. The reversal of 1146244361 is 1634426411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1146228736 + 15625 = 33856^2 + 125^2 .

It is an emirp because it is prime and its reverse (1634426411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146244361 - 2² = 1146244357 is a prime.

It is a super-2 number, since 2×1146244361² = 2627752270248596642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1146244301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573122180 + 573122181.

It is an arithmetic number, because the mean of its divisors is an integer number (573122181).

Almost surely, 2^1146244361 is an apocalyptic number.

It is an amenable number.

1146244361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146244361 is an equidigital number, since it uses as much as digits as its factorization.

1146244361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 1146244361 is about 33856.2307559480. The cubic root of 1146244361 is about 1046.5478039366.

The spelling of 1146244361 in words is "one billion, one hundred forty-six million, two hundred forty-four thousand, three hundred sixty-one".