1340435104 has 24 divisors (see below), whose sum is σ = 2777876640. Its totient is φ = 634942656.

The previous prime is 1340435077. The next prime is 1340435113. The reversal of 1340435104 is 4015340431.

1340435104 = 382² + 383² + ... + 1597².

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101724 + ... + 1102939.

It is an arithmetic number, because the mean of its divisors is an integer number (115744860).

Almost surely, 2^1340435104 is an apocalyptic number.

It is an amenable number.

1340435104 is an abundant number, since it is smaller than the sum of its proper divisors (1437441536).

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

1340435104 is a wasteful number, since it uses less digits than its factorization.

1340435104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204692 (or 2204684 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1340435104 is about 36611.9530208373. The cubic root of 1340435104 is about 1102.5930845935.

Adding to 1340435104 its reverse (4015340431), we get a palindrome (5355775535).

The spelling of 1340435104 in words is "one billion, three hundred forty million, four hundred thirty-five thousand, one hundred four".