1340403100 has 36 divisors (see below), whose sum is σ = 2911719888. Its totient is φ = 535600000.

The previous prime is 1340403091. The next prime is 1340403121. The reversal of 1340403100 is 13040431.

1340403100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1340403100² = 3593360940979220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 96600 + ... + 109600.

It is an arithmetic number, because the mean of its divisors is an integer number (80881108).

Almost surely, 2^1340403100 is an apocalyptic number.

1340403100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340403100 is an abundant number, since it is smaller than the sum of its proper divisors (1571316788).

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

1340403100 is a wasteful number, since it uses less digits than its factorization.

1340403100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14046 (or 14039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1340403100 is about 36611.5159478544. The cubic root of 1340403100 is about 1102.5843094155.

Adding to 1340403100 its reverse (13040431), we get a palindrome (1353443531).

The spelling of 1340403100 in words is "one billion, three hundred forty million, four hundred three thousand, one hundred".