1214526838 has 12 divisors (see below), whose sum is σ = 2119225572. Its totient is φ = 520511460.

The previous prime is 1214526829. The next prime is 1214526839. The reversal of 1214526838 is 8386254121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214526838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214526839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6196468 + ... + 6196663.

It is an arithmetic number, because the mean of its divisors is an integer number (176602131).

Almost surely, 2^1214526838 is an apocalyptic number.

1214526838 is a deficient number, since it is larger than the sum of its proper divisors (904698734).

1214526838 is a wasteful number, since it uses less digits than its factorization.

1214526838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12393147 (or 12393140 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 1214526838 is about 34850.0622381080. The cubic root of 1214526838 is about 1066.9294559340.

It can be divided in two parts, 12145 and 26838, that added together give a palindrome (38983).

The spelling of 1214526838 in words is "one billion, two hundred fourteen million, five hundred twenty-six thousand, eight hundred thirty-eight".