1340103030 has 128 divisors (see below), whose sum is σ = 4017807360. Its totient is φ = 278968320.

The previous prime is 1340102987. The next prime is 1340103059. The reversal of 1340103030 is 303010431.

It is a super-2 number, since 2×1340103030² = 3591752262030361800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104616 + ... + 116724.

It is an arithmetic number, because the mean of its divisors is an integer number (31389120).

Almost surely, 2^1340103030 is an apocalyptic number.

1340103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340103030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008903680).

1340103030 is an abundant number, since it is smaller than the sum of its proper divisors (2677704330).

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

1340103030 is a wasteful number, since it uses less digits than its factorization.

1340103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12174.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1340103030 is about 36607.4176909544. The cubic root of 1340103030 is about 1102.5020264153.

Adding to 1340103030 its reverse (303010431), we get a palindrome (1643113461).

The spelling of 1340103030 in words is "one billion, three hundred forty million, one hundred three thousand, thirty".