1010142 has 24 divisors (see below), whose sum is σ = 2501616. Its totient is φ = 288576.

The previous prime is 1010131. The next prime is 1010143. The reversal of 1010142 is 2410101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3883 + ... + 4134.

It is an arithmetic number, because the mean of its divisors is an integer number (104234).

2^1010142 is an apocalyptic number.

1010142 is an abundant number, since it is smaller than the sum of its proper divisors (1491474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010142 is a wasteful number, since it uses less digits than its factorization.

1010142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032 (or 8029 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1010142 is about 1005.0582072696. The cubic root of 1010142 is about 100.3369301723.

Adding to 1010142 its reverse (2410101), we get a palindrome (3420243).

The spelling of 1010142 in words is "one million, ten thousand, one hundred forty-two".