1040134242 has 32 divisors (see below), whose sum is σ = 2459433600. Its totient is φ = 286933248.

The previous prime is 1040134237. The next prime is 1040134247. The reversal of 1040134242 is 2424310401.

It is an interprime number because it is at equal distance from previous prime (1040134237) and next prime (1040134247).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1040134247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425767 + ... + 428202.

It is an arithmetic number, because the mean of its divisors is an integer number (76857300).

Almost surely, 2^1040134242 is an apocalyptic number.

1040134242 is an abundant number, since it is smaller than the sum of its proper divisors (1419299358).

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

1040134242 is a wasteful number, since it uses less digits than its factorization.

1040134242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854010.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1040134242 is about 32251.1122598896. The cubic root of 1040134242 is about 1013.2029944270.

Adding to 1040134242 its reverse (2424310401), we get a palindrome (3464444643).

The spelling of 1040134242 in words is "one billion, forty million, one hundred thirty-four thousand, two hundred forty-two".