1214041650 has 24 divisors (see below), whose sum is σ = 3010823664. Its totient is φ = 323744400.

The previous prime is 1214041639. The next prime is 1214041667. The reversal of 1214041650 is 561404121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214041650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4046656 + ... + 4046955.

It is an arithmetic number, because the mean of its divisors is an integer number (125450986).

Almost surely, 2^1214041650 is an apocalyptic number.

1214041650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214041650 is an abundant number, since it is smaller than the sum of its proper divisors (1796782014).

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

1214041650 is a wasteful number, since it uses less digits than its factorization.

1214041650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093626 (or 8093621 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1214041650 is about 34843.1004647979. The cubic root of 1214041650 is about 1066.7873621021.

Adding to 1214041650 its reverse (561404121), we get a palindrome (1775445771).

The spelling of 1214041650 in words is "one billion, two hundred fourteen million, forty-one thousand, six hundred fifty".