1142324403 has 32 divisors (see below), whose sum is σ = 1765463040. Its totient is φ = 649712160.

The previous prime is 1142324387. The next prime is 1142324419. The reversal of 1142324403 is 3044232411.

It is an interprime number because it is at equal distance from previous prime (1142324387) and next prime (1142324419).

It is not a de Polignac number, because 1142324403 - 2⁴ = 1142324387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142324453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58576 + ... + 75602.

It is an arithmetic number, because the mean of its divisors is an integer number (55170720).

Almost surely, 2^1142324403 is an apocalyptic number.

1142324403 is a deficient number, since it is larger than the sum of its proper divisors (623138637).

1142324403 is a wasteful number, since it uses less digits than its factorization.

1142324403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17167.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1142324403 is about 33798.2899419482. The cubic root of 1142324403 is about 1045.3534370668.

Adding to 1142324403 its reverse (3044232411), we get a palindrome (4186556814).

The spelling of 1142324403 in words is "one billion, one hundred forty-two million, three hundred twenty-four thousand, four hundred three".