1142302440303 has 20 divisors (see below), whose sum is σ = 1706561039040. Its totient is φ = 761464167552.

The previous prime is 1142302440277. The next prime is 1142302440337. The reversal of 1142302440303 is 3030442032411.

1142302440303 is a `hidden beast` number, since 1 + 1 + 4 + 230 + 24 + 403 + 0 + 3 = 666.

It is not a de Polignac number, because 1142302440303 - 2²⁶ = 1142235331439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142302440353) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 228543 + ... + 1528671.

It is an arithmetic number, because the mean of its divisors is an integer number (85328051952).

Almost surely, 2^{1142302440303} is an apocalyptic number.

1142302440303 is a deficient number, since it is larger than the sum of its proper divisors (564258598737).

1142302440303 is a wasteful number, since it uses less digits than its factorization.

1142302440303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310988 (or 1310979 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1142302440303 its reverse (3030442032411), we get a palindrome (4172744472714).

The spelling of 1142302440303 in words is "one trillion, one hundred forty-two billion, three hundred two million, four hundred forty thousand, three hundred three".