1340224011 has 24 divisors (see below), whose sum is σ = 2215326464. Its totient is φ = 764840880.

The previous prime is 1340223947. The next prime is 1340224013. The reversal of 1340224011 is 1104220431.

1340224011 is a `hidden beast` number, since 13 + 402 + 240 + 11 = 666.

It is not a de Polignac number, because 1340224011 - 2⁶ = 1340223947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340224013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36066 + ... + 63096.

Almost surely, 2^1340224011 is an apocalyptic number.

1340224011 is a deficient number, since it is larger than the sum of its proper divisors (875102453).

1340224011 is a wasteful number, since it uses less digits than its factorization.

1340224011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27831 (or 27828 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1340224011 is about 36609.0700646711. The cubic root of 1340224011 is about 1102.5352024177.

Adding to 1340224011 its reverse (1104220431), we get a palindrome (2444444442).

The spelling of 1340224011 in words is "one billion, three hundred forty million, two hundred twenty-four thousand, eleven".