1126430144 has 56 divisors (see below), whose sum is σ = 2565428448. Its totient is φ = 480706560.

The previous prime is 1126430117. The next prime is 1126430171. The reversal of 1126430144 is 4410346211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1126430117) and next prime (1126430171).

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102752 + ... + 113184.

Almost surely, 2^1126430144 is an apocalyptic number.

1126430144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126430144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282714224).

1126430144 is an abundant number, since it is smaller than the sum of its proper divisors (1438998304).

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

1126430144 is a wasteful number, since it uses less digits than its factorization.

1126430144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693 (or 10683 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1126430144 is about 33562.3322193199. The cubic root of 1126430144 is about 1040.4824388918.

Adding to 1126430144 its reverse (4410346211), we get a palindrome (5536776355).

The spelling of 1126430144 in words is "one billion, one hundred twenty-six million, four hundred thirty thousand, one hundred forty-four".