1340143010 has 16 divisors (see below), whose sum is σ = 2434390200. Its totient is φ = 531138816.

The previous prime is 1340143003. The next prime is 1340143073. The reversal of 1340143010 is 103410431.

It can be written as a sum of positive squares in 4 ways, for example, as 1336414249 + 3728761 = 36557^2 + 1931^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1340143010.

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 7 ways as a sum of consecutive naturals, for example, 613655 + ... + 615834.

Almost surely, 2^1340143010 is an apocalyptic number.

1340143010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340143010 is a deficient number, since it is larger than the sum of its proper divisors (1094247190).

1340143010 is a wasteful number, since it uses less digits than its factorization.

1340143010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229605.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1340143010 is about 36607.9637510747. The cubic root of 1340143010 is about 1102.5129901476.

Adding to 1340143010 its reverse (103410431), we get a palindrome (1443553441).

The spelling of 1340143010 in words is "one billion, three hundred forty million, one hundred forty-three thousand, ten".