1149150432 has 48 divisors (see below), whose sum is σ = 3054723840. Its totient is φ = 378198912.

The previous prime is 1149150421. The next prime is 1149150463. The reversal of 1149150432 is 2340519411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1149150432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68178 + ... + 83345.

It is an arithmetic number, because the mean of its divisors is an integer number (63640080).

Almost surely, 2^1149150432 is an apocalyptic number.

1149150432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1149150432 is an abundant number, since it is smaller than the sum of its proper divisors (1905573408).

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

1149150432 is a wasteful number, since it uses less digits than its factorization.

1149150432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151615 (or 151607 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1149150432 is about 33899.1214045438. The cubic root of 1149150432 is about 1047.4314943911.

Adding to 1149150432 its reverse (2340519411), we get a palindrome (3489669843).

The spelling of 1149150432 in words is "one billion, one hundred forty-nine million, one hundred fifty thousand, four hundred thirty-two".