1142316641 has 8 divisors (see below), whose sum is σ = 1201737600. Its totient is φ = 1084231120.

The previous prime is 1142316619. The next prime is 1142316647. The reversal of 1142316641 is 1466132411.

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

It is not a de Polignac number, because 1142316641 - 2¹⁰ = 1142315617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142316647) 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 in 7 ways as a sum of consecutive naturals, for example, 332105 + ... + 335526.

It is an arithmetic number, because the mean of its divisors is an integer number (150217200).

Almost surely, 2^1142316641 is an apocalyptic number.

It is an amenable number.

1142316641 is a deficient number, since it is larger than the sum of its proper divisors (59420959).

1142316641 is an equidigital number, since it uses as much as digits as its factorization.

1142316641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667719.

The product of its digits is 3456, while the sum is 29.

The square root of 1142316641 is about 33798.1751134584. The cubic root of 1142316641 is about 1045.3510693647.

The spelling of 1142316641 in words is "one billion, one hundred forty-two million, three hundred sixteen thousand, six hundred forty-one".