1040313534 has 128 divisors (see below), whose sum is σ = 2406716928. Its totient is φ = 297561600.

The previous prime is 1040313467. The next prime is 1040313559. The reversal of 1040313534 is 4353130401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10300084 + ... + 10300184.

It is an arithmetic number, because the mean of its divisors is an integer number (18802476).

Almost surely, 2^1040313534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040313534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203358464).

1040313534 is an abundant number, since it is smaller than the sum of its proper divisors (1366403394).

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

1040313534 is a wasteful number, since it uses less digits than its factorization.

1040313534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1040313534 is about 32253.8917651808. The cubic root of 1040313534 is about 1013.2612076675.

Adding to 1040313534 its reverse (4353130401), we get a palindrome (5393443935).

The spelling of 1040313534 in words is "one billion, forty million, three hundred thirteen thousand, five hundred thirty-four".