1340204024 has 16 divisors (see below), whose sum is σ = 2515827600. Its totient is φ = 669316672.

The previous prime is 1340204017. The next prime is 1340204029. The reversal of 1340204024 is 4204020431.

It is a super-2 number, since 2×1340204024² = 3592293651891585152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340203987 and 1340204005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340204029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90884 + ... + 104595.

It is an arithmetic number, because the mean of its divisors is an integer number (157239225).

Almost surely, 2^1340204024 is an apocalyptic number.

It is an amenable number.

1340204024 is a deficient number, since it is larger than the sum of its proper divisors (1175623576).

1340204024 is a wasteful number, since it uses less digits than its factorization.

1340204024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196342 (or 196338 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1340204024 is about 36608.7970848538. The cubic root of 1340204024 is about 1102.5297216224.

Adding to 1340204024 its reverse (4204020431), we get a palindrome (5544224455).

The spelling of 1340204024 in words is "one billion, three hundred forty million, two hundred four thousand, twenty-four".