1040130234 has 160 divisors (see below), whose sum is σ = 2788188480. Its totient is φ = 285638400.

The previous prime is 1040130233. The next prime is 1040130251. The reversal of 1040130234 is 4320310401.

1040130234 is a `hidden beast` number, since 1 + 0 + 401 + 30 + 234 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1040130233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1366414 + ... + 1367174.

It is an arithmetic number, because the mean of its divisors is an integer number (17426178).

Almost surely, 2^1040130234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040130234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1394094240).

1040130234 is an abundant number, since it is smaller than the sum of its proper divisors (1748058246).

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

1040130234 is a wasteful number, since it uses less digits than its factorization.

1040130234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1040130234 is about 32251.0501224379. The cubic root of 1040130234 is about 1013.2016930171.

Adding to 1040130234 its reverse (4320310401), we get a palindrome (5360440635).

The spelling of 1040130234 in words is "one billion, forty million, one hundred thirty thousand, two hundred thirty-four".