1144684246 has 16 divisors (see below), whose sum is σ = 1740695040. Its totient is φ = 564468840.

The previous prime is 1144684243. The next prime is 1144684249. The reversal of 1144684246 is 6424864411.

It is an interprime number because it is at equal distance from previous prime (1144684243) and next prime (1144684249).

It is a junction number, because it is equal to n+sod(n) for n = 1144684199 and 1144684208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144684243) 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 7 ways as a sum of consecutive naturals, for example, 159385 + ... + 166411.

It is an arithmetic number, because the mean of its divisors is an integer number (108793440).

Almost surely, 2^1144684246 is an apocalyptic number.

1144684246 is a deficient number, since it is larger than the sum of its proper divisors (596010794).

1144684246 is a wasteful number, since it uses less digits than its factorization.

1144684246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139.

The product of its digits is 147456, while the sum is 40.

The square root of 1144684246 is about 33833.1826170699. The cubic root of 1144684246 is about 1046.0727812460.

The spelling of 1144684246 in words is "one billion, one hundred forty-four million, six hundred eighty-four thousand, two hundred forty-six".