1340100311 has 8 divisors (see below), whose sum is σ = 1462890000. Its totient is φ = 1217471040.

The previous prime is 1340100287. The next prime is 1340100337. The reversal of 1340100311 is 1130010431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340100311 - 2⁶ = 1340100247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340108311) 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, 22286 + ... + 56363.

It is an arithmetic number, because the mean of its divisors is an integer number (182861250).

Almost surely, 2^1340100311 is an apocalyptic number.

1340100311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1340100311 is a deficient number, since it is larger than the sum of its proper divisors (122789689).

1340100311 is a wasteful number, since it uses less digits than its factorization.

1340100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80209.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1340100311 is about 36607.3805536534. The cubic root of 1340100311 is about 1102.5012807749.

Adding to 1340100311 its reverse (1130010431), we get a palindrome (2470110742).

The spelling of 1340100311 in words is "one billion, three hundred forty million, one hundred thousand, three hundred eleven".