1340030422 has 16 divisors (see below), whose sum is σ = 2018134800. Its totient is φ = 667324800.

The previous prime is 1340030411. The next prime is 1340030431. The reversal of 1340030422 is 2240300431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340030422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922797 + ... + 924247.

It is an arithmetic number, because the mean of its divisors is an integer number (126133425).

Almost surely, 2^1340030422 is an apocalyptic number.

1340030422 is a deficient number, since it is larger than the sum of its proper divisors (678104378).

1340030422 is a wasteful number, since it uses less digits than its factorization.

1340030422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1340030422 is about 36606.4259659421. The cubic root of 1340030422 is about 1102.4821145351.

Adding to 1340030422 its reverse (2240300431), we get a palindrome (3580330853).

The spelling of 1340030422 in words is "one billion, three hundred forty million, thirty thousand, four hundred twenty-two".