1010131442 has 4 divisors (see below), whose sum is σ = 1515197166. Its totient is φ = 505065720.

The previous prime is 1010131439. The next prime is 1010131459. The reversal of 1010131442 is 2441310101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2441310101 = 8093 ⋅301657.

It can be written as a sum of positive squares in only one way, i.e., 966028561 + 44102881 = 31081^2 + 6641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1010131442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252532859 + ... + 252532862.

Almost surely, 2^1010131442 is an apocalyptic number.

1010131442 is a deficient number, since it is larger than the sum of its proper divisors (505065724).

1010131442 is an equidigital number, since it uses as much as digits as its factorization.

1010131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505065723.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1010131442 is about 31782.5650632544. The cubic root of 1010131442 is about 1003.3658059735.

Adding to 1010131442 its reverse (2441310101), we get a palindrome (3451441543).

The spelling of 1010131442 in words is "one billion, ten million, one hundred thirty-one thousand, four hundred forty-two".