1340022624 has 48 divisors (see below), whose sum is σ = 3575239920. Its totient is φ = 439349760.

The previous prime is 1340022623. The next prime is 1340022641. The reversal of 1340022624 is 4262200431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1340022594 and 1340022603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340022623) 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 7 ways as a sum of consecutive naturals, for example, 108559 + ... + 120270.

It is an arithmetic number, because the mean of its divisors is an integer number (74484165).

Almost surely, 2^1340022624 is an apocalyptic number.

It is an amenable number.

1340022624 is an abundant number, since it is smaller than the sum of its proper divisors (2235217296).

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

1340022624 is a wasteful number, since it uses less digits than its factorization.

1340022624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228903 (or 228895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1340022624 is about 36606.3194544330. The cubic root of 1340022624 is about 1102.4799759836.

The spelling of 1340022624 in words is "one billion, three hundred forty million, twenty-two thousand, six hundred twenty-four".