1134124740 has 576 divisors, whose sum is σ = 4517420544. Its totient is φ = 232906752.

The previous prime is 1134124669. The next prime is 1134124741. The reversal of 1134124740 is 474214311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1134124741) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21398554 + ... + 21398606.

It is an arithmetic number, because the mean of its divisors is an integer number (7842744).

Almost surely, 2^1134124740 is an apocalyptic number.

1134124740 is a gapful number since it is divisible by the number (10) 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 1134124740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258710272).

1134124740 is an abundant number, since it is smaller than the sum of its proper divisors (3383295804).

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

1134124740 is a wasteful number, since it uses less digits than its factorization.

1134124740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 124 counting only the distinct ones).

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

The square root of 1134124740 is about 33676.7685504414. The cubic root of 1134124740 is about 1042.8462283571.

The spelling of 1134124740 in words is "one billion, one hundred thirty-four million, one hundred twenty-four thousand, seven hundred forty".