1340211010 has 8 divisors (see below), whose sum is σ = 2412379836. Its totient is φ = 536084400.

The previous prime is 1340210987. The next prime is 1340211011. The reversal of 1340211010 is 101120431.

It can be written as a sum of positive squares in 2 ways, for example, as 1212362761 + 127848249 = 34819^2 + 11307^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1340211011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 67010541 + ... + 67010560.

Almost surely, 2^1340211010 is an apocalyptic number.

1340211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340211010 is a deficient number, since it is larger than the sum of its proper divisors (1072168826).

1340211010 is a wasteful number, since it uses less digits than its factorization.

1340211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134021108.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1340211010 is about 36608.8924989544. The cubic root of 1340211010 is about 1102.5316373156.

Adding to 1340211010 its reverse (101120431), we get a palindrome (1441331441).

The spelling of 1340211010 in words is "one billion, three hundred forty million, two hundred eleven thousand, ten".