1142370263 has 8 divisors (see below), whose sum is σ = 1146665520. Its totient is φ = 1138083840.

The previous prime is 1142370239. The next prime is 1142370277. The reversal of 1142370263 is 3620732411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142370263 - 2¹² = 1142366167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142370283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357533 + ... + 360713.

It is an arithmetic number, because the mean of its divisors is an integer number (143333190).

Almost surely, 2^1142370263 is an apocalyptic number.

1142370263 is a deficient number, since it is larger than the sum of its proper divisors (4295257).

1142370263 is an equidigital number, since it uses as much as digits as its factorization.

1142370263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1142370263 is about 33798.9683718305. The cubic root of 1142370263 is about 1045.3674258739.

The spelling of 1142370263 in words is "one billion, one hundred forty-two million, three hundred seventy thousand, two hundred sixty-three".