1340203110 has 32 divisors (see below), whose sum is σ = 3217743360. Its totient is φ = 357247968.

The previous prime is 1340203079. The next prime is 1340203157. The reversal of 1340203110 is 113020431.

1340203110 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1340203110² = 3592288752107344200, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1340203110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86409 + ... + 100731.

It is an arithmetic number, because the mean of its divisors is an integer number (100554480).

Almost surely, 2^1340203110 is an apocalyptic number.

1340203110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340203110 is an abundant number, since it is smaller than the sum of its proper divisors (1877540250).

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

1340203110 is a wasteful number, since it uses less digits than its factorization.

1340203110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1340203110 is about 36608.7846015133. The cubic root of 1340203110 is about 1102.5294709858.

Adding to 1340203110 its reverse (113020431), we get a palindrome (1453223541).

The spelling of 1340203110 in words is "one billion, three hundred forty million, two hundred three thousand, one hundred ten".