1146303552 has 56 divisors (see below), whose sum is σ = 3040380000. Its totient is φ = 381162496.

The previous prime is 1146303551. The next prime is 1146303553. The reversal of 1146303552 is 2553036411.

It is an interprime number because it is at equal distance from previous prime (1146303551) and next prime (1146303553).

It is not an unprimeable number, because it can be changed into a prime (1146303551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73324 + ... + 87572.

It is an arithmetic number, because the mean of its divisors is an integer number (54292500).

Almost surely, 2^1146303552 is an apocalyptic number.

1146303552 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 1146303552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520190000).

1146303552 is an abundant number, since it is smaller than the sum of its proper divisors (1894076448).

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

1146303552 is a wasteful number, since it uses less digits than its factorization.

1146303552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14683 (or 14673 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1146303552 is about 33857.1048969046. The cubic root of 1146303552 is about 1046.5658178805.

Adding to 1146303552 its reverse (2553036411), we get a palindrome (3699339963).

It can be divided in two parts, 1146303 and 552, that added together give a triangular number (1146855 = T₁₅₁₄).

The spelling of 1146303552 in words is "one billion, one hundred forty-six million, three hundred three thousand, five hundred fifty-two".