1340453130 has 16 divisors (see below), whose sum is σ = 3217087584. Its totient is φ = 357454160.

The previous prime is 1340453069. The next prime is 1340453159. The reversal of 1340453130 is 313540431.

It is a happy number.

1340453130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1340453130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22340856 + ... + 22340915.

It is an arithmetic number, because the mean of its divisors is an integer number (201067974).

Almost surely, 2^1340453130 is an apocalyptic number.

1340453130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340453130 is an abundant number, since it is smaller than the sum of its proper divisors (1876634454).

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

1340453130 is a wasteful number, since it uses less digits than its factorization.

1340453130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44681781.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1340453130 is about 36612.1991964427. The cubic root of 1340453130 is about 1102.5980270817.

Adding to 1340453130 its reverse (313540431), we get a palindrome (1653993561).

The spelling of 1340453130 in words is "one billion, three hundred forty million, four hundred fifty-three thousand, one hundred thirty".