1142403299 has 2 divisors, whose sum is σ = 1142403300. Its totient is φ = 1142403298.

The previous prime is 1142403271. The next prime is 1142403337. The reversal of 1142403299 is 9923042411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142403299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142403209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571201649 + 571201650.

It is an arithmetic number, because the mean of its divisors is an integer number (571201650).

Almost surely, 2^1142403299 is an apocalyptic number.

1142403299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142403299 is an equidigital number, since it uses as much as digits as its factorization.

1142403299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1142403299 is about 33799.4570814385. The cubic root of 1142403299 is about 1045.3775027076.

The spelling of 1142403299 in words is "one billion, one hundred forty-two million, four hundred three thousand, two hundred ninety-nine".