1124713440 has 72 divisors (see below), whose sum is σ = 3838089528. Its totient is φ = 299923200.

The previous prime is 1124713427. The next prime is 1124713463. The reversal of 1124713440 is 443174211.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389086 + ... + 391965.

It is an arithmetic number, because the mean of its divisors is an integer number (53306799).

Almost surely, 2^1124713440 is an apocalyptic number.

1124713440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124713440 is an abundant number, since it is smaller than the sum of its proper divisors (2713376088).

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

1124713440 is a wasteful number, since it uses less digits than its factorization.

1124713440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781072 (or 781061 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1124713440 is about 33536.7476061708. The cubic root of 1124713440 is about 1039.9535975352.

Adding to 1124713440 its reverse (443174211), we get a palindrome (1567887651).

The spelling of 1124713440 in words is "one billion, one hundred twenty-four million, seven hundred thirteen thousand, four hundred forty".