1149484032 has 132 divisors (see below), whose sum is σ = 3409827096. Its totient is φ = 372695040.

The previous prime is 1149484013. The next prime is 1149484033. The reversal of 1149484032 is 2304849411.

It is a happy number.

1149484032 is a `hidden beast` number, since 1 + 149 + 484 + 0 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149484033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339307 + ... + 342677.

Almost surely, 2^1149484032 is an apocalyptic number.

1149484032 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 1149484032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704913548).

1149484032 is an abundant number, since it is smaller than the sum of its proper divisors (2260343064).

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

1149484032 is a wasteful number, since it uses less digits than its factorization.

1149484032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1149484032 is about 33904.0415289977. The cubic root of 1149484032 is about 1047.5328415341.

The spelling of 1149484032 in words is "one billion, one hundred forty-nine million, four hundred eighty-four thousand, thirty-two".