1211040414 has 24 divisors (see below), whose sum is σ = 2694839160. Its totient is φ = 392769648.

The previous prime is 1211040409. The next prime is 1211040443. The reversal of 1211040414 is 4140401121.

1211040414 is a `hidden beast` number, since 1 + 211 + 0 + 40 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 908524 + ... + 909855.

It is an arithmetic number, because the mean of its divisors is an integer number (112284965).

Almost surely, 2^1211040414 is an apocalyptic number.

1211040414 is an abundant number, since it is smaller than the sum of its proper divisors (1483798746).

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

1211040414 is a wasteful number, since it uses less digits than its factorization.

1211040414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818424 (or 1818421 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1211040414 is about 34800.0059482754. The cubic root of 1211040414 is about 1065.9075673110.

Adding to 1211040414 its reverse (4140401121), we get a palindrome (5351441535).

The spelling of 1211040414 in words is "one billion, two hundred eleven million, forty thousand, four hundred fourteen".