1146905952 has 96 divisors (see below), whose sum is σ = 3226511232. Its totient is φ = 355436544.

The previous prime is 1146905951. The next prime is 1146905959. The reversal of 1146905952 is 2595096411.

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 (1146905951) 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, 131223 + ... + 139689.

It is an arithmetic number, because the mean of its divisors is an integer number (33609492).

Almost surely, 2^1146905952 is an apocalyptic number.

1146905952 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 1146905952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613255616).

1146905952 is an abundant number, since it is smaller than the sum of its proper divisors (2079605280).

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

1146905952 is a wasteful number, since it uses less digits than its factorization.

1146905952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580 (or 8572 counting only the distinct ones).

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

The square root of 1146905952 is about 33865.9999409437. Note that the first 4 decimals coincide. The cubic root of 1146905952 is about 1046.7491145424.

The spelling of 1146905952 in words is "one billion, one hundred forty-six million, nine hundred five thousand, nine hundred fifty-two".