1214109145436 has 12 divisors (see below), whose sum is σ = 2317844732280. Its totient is φ = 551867793360.

The previous prime is 1214109145387. The next prime is 1214109145453. The reversal of 1214109145436 is 6345419014121.

It is a super-2 number, since 2×1214109145436² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214109145393 and 1214109145402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13796694791 + ... + 13796694878.

It is an arithmetic number, because the mean of its divisors is an integer number (193153727690).

Almost surely, 2^{1214109145436} is an apocalyptic number.

It is an amenable number.

1214109145436 is a deficient number, since it is larger than the sum of its proper divisors (1103735586844).

1214109145436 is a wasteful number, since it uses less digits than its factorization.

1214109145436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27593389684 (or 27593389682 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1214109145436 in words is "one trillion, two hundred fourteen billion, one hundred nine million, one hundred forty-five thousand, four hundred thirty-six".