1040242434 has 64 divisors (see below), whose sum is σ = 2598054912. Its totient is φ = 269755200.

The previous prime is 1040242433. The next prime is 1040242517. The reversal of 1040242434 is 4342420401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1040242433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362164 + ... + 365024.

It is an arithmetic number, because the mean of its divisors is an integer number (40594608).

Almost surely, 2^1040242434 is an apocalyptic number.

1040242434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040242434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299027456).

1040242434 is an abundant number, since it is smaller than the sum of its proper divisors (1557812478).

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

1040242434 is a wasteful number, since it uses less digits than its factorization.

1040242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1040242434 is about 32252.7895537735. The cubic root of 1040242434 is about 1013.2381234367.

Adding to 1040242434 its reverse (4342420401), we get a palindrome (5382662835).

The spelling of 1040242434 in words is "one billion, forty million, two hundred forty-two thousand, four hundred thirty-four".