1142440510 has 32 divisors (see below), whose sum is σ = 2094724512. Its totient is φ = 448519680.

The previous prime is 1142440501. The next prime is 1142440543. The reversal of 1142440510 is 150442411.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 150322 + ... + 157738.

It is an arithmetic number, because the mean of its divisors is an integer number (65460141).

Almost surely, 2^1142440510 is an apocalyptic number.

1142440510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142440510 is a deficient number, since it is larger than the sum of its proper divisors (952284002).

1142440510 is a wasteful number, since it uses less digits than its factorization.

1142440510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1142440510 is about 33800.0075443779. The cubic root of 1142440510 is about 1045.3888527915.

Adding to 1142440510 its reverse (150442411), we get a palindrome (1292882921).

The spelling of 1142440510 in words is "one billion, one hundred forty-two million, four hundred forty thousand, five hundred ten".