1154244344 has 16 divisors (see below), whose sum is σ = 2360954520. Its totient is φ = 524656480.

The previous prime is 1154244331. The next prime is 1154244347. The reversal of 1154244344 is 4434424511.

It is a self number, because there is not a number n which added to its sum of digits gives 1154244344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154244347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6558119 + ... + 6558294.

Almost surely, 2^1154244344 is an apocalyptic number.

It is an amenable number.

1154244344 is an abundant number, since it is smaller than the sum of its proper divisors (1206710176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154244344 is a wasteful number, since it uses less digits than its factorization.

1154244344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13116430 (or 13116426 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 1154244344 is about 33974.1717191163. The cubic root of 1154244344 is about 1048.9768851896.

Adding to 1154244344 its reverse (4434424511), we get a palindrome (5588668855).

The spelling of 1154244344 in words is "one billion, one hundred fifty-four million, two hundred forty-four thousand, three hundred forty-four".