1149714432 has 240 divisors, whose sum is σ = 3586020480. Its totient is φ = 363331584.

The previous prime is 1149714383. The next prime is 1149714487. The reversal of 1149714432 is 2344179411.

1149714432 is a `hidden beast` number, since 1 + 149 + 71 + 443 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10174408 + ... + 10174520.

It is an arithmetic number, because the mean of its divisors is an integer number (14941752).

Almost surely, 2^1149714432 is an apocalyptic number.

1149714432 is a gapful number since it is divisible by the number (12) 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 1149714432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1793010240).

1149714432 is an abundant number, since it is smaller than the sum of its proper divisors (2436306048).

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

1149714432 is an equidigital number, since it uses as much as digits as its factorization.

1149714432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 141 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1149714432 is about 33907.4391837544. The cubic root of 1149714432 is about 1047.6028252359.

The spelling of 1149714432 in words is "one billion, one hundred forty-nine million, seven hundred fourteen thousand, four hundred thirty-two".