1142367403 has 2 divisors, whose sum is σ = 1142367404. Its totient is φ = 1142367402.

The previous prime is 1142367389. The next prime is 1142367409. The reversal of 1142367403 is 3047632411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142367403 - 2¹⁷ = 1142236331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142367409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571183701 + 571183702.

It is an arithmetic number, because the mean of its divisors is an integer number (571183702).

Almost surely, 2^1142367403 is an apocalyptic number.

1142367403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142367403 is an equidigital number, since it uses as much as digits as its factorization.

1142367403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1142367403 is about 33798.9260628204. The cubic root of 1142367403 is about 1045.3665534909.

Adding to 1142367403 its reverse (3047632411), we get a palindrome (4189999814).

The spelling of 1142367403 in words is "one billion, one hundred forty-two million, three hundred sixty-seven thousand, four hundred three".