1146210452 has 6 divisors (see below), whose sum is σ = 2005868298. Its totient is φ = 573105224.

The previous prime is 1146210437. The next prime is 1146210467. The reversal of 1146210452 is 2540126411.

It is an interprime number because it is at equal distance from previous prime (1146210437) and next prime (1146210467).

It can be written as a sum of positive squares in only one way, i.e., 716311696 + 429898756 = 26764^2 + 20734^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143276303 + ... + 143276310.

It is an arithmetic number, because the mean of its divisors is an integer number (334311383).

Almost surely, 2^1146210452 is an apocalyptic number.

It is an amenable number.

1146210452 is a deficient number, since it is larger than the sum of its proper divisors (859657846).

1146210452 is a wasteful number, since it uses less digits than its factorization.

1146210452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286552617 (or 286552615 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1146210452 is about 33855.7299729307. The cubic root of 1146210452 is about 1046.5374839326.

Adding to 1146210452 its reverse (2540126411), we get a palindrome (3686336863).

The spelling of 1146210452 in words is "one billion, one hundred forty-six million, two hundred ten thousand, four hundred fifty-two".