1340302030 has 16 divisors (see below), whose sum is σ = 2412960480. Its totient is φ = 536028192.

The previous prime is 1340302027. The next prime is 1340302039. The reversal of 1340302030 is 302030431.

It is a junction number, because it is equal to n+sod(n) for n = 1340301995 and 1340302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340302039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108511 + ... + 120229.

It is an arithmetic number, because the mean of its divisors is an integer number (150810030).

Almost surely, 2^1340302030 is an apocalyptic number.

1340302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340302030 is a deficient number, since it is larger than the sum of its proper divisors (1072658450).

1340302030 is a wasteful number, since it uses less digits than its factorization.

1340302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23163.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1340302030 is about 36610.1356184322. The cubic root of 1340302030 is about 1102.5565961112.

Adding to 1340302030 its reverse (302030431), we get a palindrome (1642332461).

The spelling of 1340302030 in words is "one billion, three hundred forty million, three hundred two thousand, thirty".