1040323134 has 16 divisors (see below), whose sum is σ = 2093900688. Its totient is φ = 344565312.

The previous prime is 1040323127. The next prime is 1040323139. The reversal of 1040323134 is 4313230401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040323134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040323139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551247 + ... + 553130.

It is an arithmetic number, because the mean of its divisors is an integer number (130868793).

Almost surely, 2^1040323134 is an apocalyptic number.

1040323134 is an abundant number, since it is smaller than the sum of its proper divisors (1053577554).

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

1040323134 is a wasteful number, since it uses less digits than its factorization.

1040323134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104539.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1040323134 is about 32254.0405840881. The cubic root of 1040323134 is about 1013.2643244451.

Adding to 1040323134 its reverse (4313230401), we get a palindrome (5353553535).

The spelling of 1040323134 in words is "one billion, forty million, three hundred twenty-three thousand, one hundred thirty-four".