1040434346 has 12 divisors (see below), whose sum is σ = 1815451938. Its totient is φ = 445900392.

The previous prime is 1040434309. The next prime is 1040434349. The reversal of 1040434346 is 6434340401.

It can be written as a sum of positive squares in only one way, i.e., 812877121 + 227557225 = 28511^2 + 15085^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1040434349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5308241 + ... + 5308436.

Almost surely, 2^1040434346 is an apocalyptic number.

1040434346 is a deficient number, since it is larger than the sum of its proper divisors (775017592).

1040434346 is a wasteful number, since it uses less digits than its factorization.

1040434346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10616693 (or 10616686 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 1040434346 is about 32255.7645390712. The cubic root of 1040434346 is about 1013.3004296170.

Adding to 1040434346 its reverse (6434340401), we get a palindrome (7474774747).

The spelling of 1040434346 in words is "one billion, forty million, four hundred thirty-four thousand, three hundred forty-six".