1340223104 has 48 divisors (see below), whose sum is σ = 2934800610. Its totient is φ = 609185280.

The previous prime is 1340223103. The next prime is 1340223107. The reversal of 1340223104 is 4013220431.

It can be written as a sum of positive squares in only one way, i.e., 1333710400 + 6512704 = 36520^2 + 2552^2 .

It is not an unprimeable number, because it can be changed into a prime (1340223103) 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, 27779 + ... + 58754.

Almost surely, 2^1340223104 is an apocalyptic number.

It is an amenable number.

1340223104 is an abundant number, since it is smaller than the sum of its proper divisors (1594577506).

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

1340223104 is an equidigital number, since it uses as much as digits as its factorization.

1340223104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86569 (or 86546 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1340223104 is about 36609.0576770285. The cubic root of 1340223104 is about 1102.5349537032.

Adding to 1340223104 its reverse (4013220431), we get a palindrome (5353443535).

The spelling of 1340223104 in words is "one billion, three hundred forty million, two hundred twenty-three thousand, one hundred four".