1340024022 has 24 divisors (see below), whose sum is σ = 3029620464. Its totient is φ = 427253904.

The previous prime is 1340024017. The next prime is 1340024029. The reversal of 1340024022 is 2204200431.

1340024022 is a `hidden beast` number, since 1 + 3 + 400 + 240 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1340023986 and 1340024004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340024029) 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 11 ways as a sum of consecutive naturals, for example, 1617973 + ... + 1618800.

It is an arithmetic number, because the mean of its divisors is an integer number (126234186).

Almost surely, 2^1340024022 is an apocalyptic number.

1340024022 is an abundant number, since it is smaller than the sum of its proper divisors (1689596442).

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

1340024022 is a wasteful number, since it uses less digits than its factorization.

1340024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236804 (or 3236801 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1340024022 is about 36606.3385494917. The cubic root of 1340024022 is about 1102.4803593768.

Adding to 1340024022 its reverse (2204200431), we get a palindrome (3544224453).

The spelling of 1340024022 in words is "one billion, three hundred forty million, twenty-four thousand, twenty-two".