1142452353 has 16 divisors (see below), whose sum is σ = 1747823616. Its totient is φ = 650226000.

The previous prime is 1142452351. The next prime is 1142452369. The reversal of 1142452353 is 3532542411.

It is not a de Polignac number, because 1142452353 - 2¹ = 1142452351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1142452353.

It is not an unprimeable number, because it can be changed into a prime (1142452351) 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, 103101 + ... + 113642.

It is an arithmetic number, because the mean of its divisors is an integer number (109238976).

Almost surely, 2^1142452353 is an apocalyptic number.

It is an amenable number.

1142452353 is a deficient number, since it is larger than the sum of its proper divisors (605371263).

1142452353 is a wasteful number, since it uses less digits than its factorization.

1142452353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217004.

The product of its digits is 14400, while the sum is 30.

The square root of 1142452353 is about 33800.1827361924. The cubic root of 1142452353 is about 1045.3924650868.

Adding to 1142452353 its reverse (3532542411), we get a palindrome (4674994764).

The spelling of 1142452353 in words is "one billion, one hundred forty-two million, four hundred fifty-two thousand, three hundred fifty-three".