1144704357 has 12 divisors (see below), whose sum is σ = 1706799744. Its totient is φ = 738518760.

The previous prime is 1144704311. The next prime is 1144704373. The reversal of 1144704357 is 7534074411.

It is not a de Polignac number, because 1144704357 - 2⁶ = 1144704293 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144704307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2051163 + ... + 2051720.

It is an arithmetic number, because the mean of its divisors is an integer number (142233312).

Almost surely, 2^1144704357 is an apocalyptic number.

It is an amenable number.

1144704357 is a deficient number, since it is larger than the sum of its proper divisors (562095387).

1144704357 is a wasteful number, since it uses less digits than its factorization.

1144704357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102920 (or 4102917 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1144704357 is about 33833.4798239850. The cubic root of 1144704357 is about 1046.0789073740.

Adding to 1144704357 its reverse (7534074411), we get a palindrome (8678778768).

The spelling of 1144704357 in words is "one billion, one hundred forty-four million, seven hundred four thousand, three hundred fifty-seven".