1142498501 has 2 divisors, whose sum is σ = 1142498502. Its totient is φ = 1142498500.

The previous prime is 1142498437. The next prime is 1142498503. The reversal of 1142498501 is 1058942411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096272100 + 46226401 = 33110^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142498501 - 2⁶ = 1142498437 is a prime.

Together with 1142498503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142498503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571249250 + 571249251.

It is an arithmetic number, because the mean of its divisors is an integer number (571249251).

Almost surely, 2^1142498501 is an apocalyptic number.

It is an amenable number.

1142498501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142498501 is an equidigital number, since it uses as much as digits as its factorization.

1142498501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1142498501 is about 33800.8653883299. The cubic root of 1142498501 is about 1045.4065406911.

The spelling of 1142498501 in words is "one billion, one hundred forty-two million, four hundred ninety-eight thousand, five hundred one".