1133429760 has 264 divisors, whose sum is σ = 4077230976. Its totient is φ = 301916160.

The previous prime is 1133429753. The next prime is 1133429761. The reversal of 1133429760 is 679243311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1133429761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1243705 + ... + 1244615.

Almost surely, 2^1133429760 is an apocalyptic number.

1133429760 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 1133429760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2038615488).

1133429760 is an abundant number, since it is smaller than the sum of its proper divisors (2943801216).

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

1133429760 is an frugal number, since it uses more digits than its factorization.

1133429760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1133429760 is about 33666.4485801517. The cubic root of 1133429760 is about 1042.6331696761.

The spelling of 1133429760 in words is "one billion, one hundred thirty-three million, four hundred twenty-nine thousand, seven hundred sixty".