1133446144 has 22 divisors (see below), whose sum is σ = 2265787454. Its totient is φ = 566722560.

The previous prime is 1133446081. The next prime is 1133446163. The reversal of 1133446144 is 4416443311.

It can be written as a sum of positive squares in only one way, i.e., 1107558400 + 25887744 = 33280^2 + 5088^2 .

It is a super-2 number, since 2×1133446144² = 2569400322696937472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552417 + ... + 554464.

Almost surely, 2^1133446144 is an apocalyptic number.

It is an amenable number.

1133446144 is a deficient number, since it is larger than the sum of its proper divisors (1132341310).

1133446144 is an equidigital number, since it uses as much as digits as its factorization.

1133446144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106901 (or 1106883 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 1133446144 is about 33666.6919075813. The cubic root of 1133446144 is about 1042.6381934898.

Adding to 1133446144 its reverse (4416443311), we get a palindrome (5549889455).

The spelling of 1133446144 in words is "one billion, one hundred thirty-three million, four hundred forty-six thousand, one hundred forty-four".