1142302527 has 8 divisors (see below), whose sum is σ = 1692300080. Its totient is φ = 761535000.

The previous prime is 1142302493. The next prime is 1142302541. The reversal of 1142302527 is 7252032411.

1142302527 is a `hidden beast` number, since 114 + 23 + 0 + 2 + 527 = 666.

It is not a de Polignac number, because 1142302527 - 2⁶ = 1142302463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 42307501 = 1142302527 / (1 + 1 + 4 + 2 + 3 + 0 + 2 + 5 + 2 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142302527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142302597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21153724 + ... + 21153777.

It is an arithmetic number, because the mean of its divisors is an integer number (211537510).

Almost surely, 2^1142302527 is an apocalyptic number.

1142302527 is a deficient number, since it is larger than the sum of its proper divisors (549997553).

1142302527 is an equidigital number, since it uses as much as digits as its factorization.

1142302527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42307510 (or 42307504 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1142302527 is about 33797.9663145580. The cubic root of 1142302527 is about 1045.3467640360.

Adding to 1142302527 its reverse (7252032411), we get a palindrome (8394334938).

The spelling of 1142302527 in words is "one billion, one hundred forty-two million, three hundred two thousand, five hundred twenty-seven".