1146099552 has 96 divisors (see below), whose sum is σ = 3251277792. Its totient is φ = 351412224.

The previous prime is 1146099509. The next prime is 1146099553. The reversal of 1146099552 is 2559906411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146099553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394168 + ... + 397064.

It is an arithmetic number, because the mean of its divisors is an integer number (33867477).

Almost surely, 2^1146099552 is an apocalyptic number.

1146099552 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 1146099552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625638896).

1146099552 is an abundant number, since it is smaller than the sum of its proper divisors (2105178240).

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

1146099552 is a wasteful number, since it uses less digits than its factorization.

1146099552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 1146099552 is about 33854.0921012512. The cubic root of 1146099552 is about 1046.5037307505.

The spelling of 1146099552 in words is "one billion, one hundred forty-six million, ninety-nine thousand, five hundred fifty-two".