1010143442 has 16 divisors (see below), whose sum is σ = 1889099712. Its totient is φ = 393562320.

The previous prime is 1010143429. The next prime is 1010143447. The reversal of 1010143442 is 2443410101.

It is not an unprimeable number, because it can be changed into a prime (1010143447) 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, 3279533 + ... + 3279840.

It is an arithmetic number, because the mean of its divisors is an integer number (118068732).

Almost surely, 2^1010143442 is an apocalyptic number.

1010143442 is a deficient number, since it is larger than the sum of its proper divisors (878956270).

1010143442 is a wasteful number, since it uses less digits than its factorization.

1010143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559393.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1010143442 is about 31782.7538454427. The cubic root of 1010143442 is about 1003.3697791666.

Adding to 1010143442 its reverse (2443410101), we get a palindrome (3453553543).

The spelling of 1010143442 in words is "one billion, ten million, one hundred forty-three thousand, four hundred forty-two".