1113453344 has 12 divisors (see below), whose sum is σ = 2192111334. Its totient is φ = 556726656.

The previous prime is 1113453343. The next prime is 1113453349. The reversal of 1113453344 is 4433543111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 689587600 + 423865744 = 26260^2 + 20588^2 .

It is not an unprimeable number, because it can be changed into a prime (1113453343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17397677 + ... + 17397740.

Almost surely, 2^1113453344 is an apocalyptic number.

It is an amenable number.

1113453344 is a deficient number, since it is larger than the sum of its proper divisors (1078657990).

1113453344 is an equidigital number, since it uses as much as digits as its factorization.

1113453344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34795427 (or 34795419 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 1113453344 is about 33368.4483307210. The cubic root of 1113453344 is about 1036.4714440728.

Adding to 1113453344 its reverse (4433543111), we get a palindrome (5546996455).

The spelling of 1113453344 in words is "one billion, one hundred thirteen million, four hundred fifty-three thousand, three hundred forty-four".