1012311442 has 8 divisors (see below), whose sum is σ = 1541131056. Its totient is φ = 498601092.

The previous prime is 1012311413. The next prime is 1012311463. The reversal of 1012311442 is 2441132101.

1012311442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3777148 + ... + 3777415.

It is an arithmetic number, because the mean of its divisors is an integer number (192641382).

Almost surely, 2^1012311442 is an apocalyptic number.

1012311442 is a deficient number, since it is larger than the sum of its proper divisors (528819614).

1012311442 is an equidigital number, since it uses as much as digits as its factorization.

1012311442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554632.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1012311442 is about 31816.8421123153. The cubic root of 1012311442 is about 1004.0870869629.

Adding to 1012311442 its reverse (2441132101), we get a palindrome (3453443543).

The spelling of 1012311442 in words is "one billion, twelve million, three hundred eleven thousand, four hundred forty-two".