1214392088 has 144 divisors (see below), whose sum is σ = 2996617680. Its totient is φ = 458954496.

The previous prime is 1214392043. The next prime is 1214392117. The reversal of 1214392088 is 8802934121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1523306 + ... + 1524102.

It is an arithmetic number, because the mean of its divisors is an integer number (20809845).

Almost surely, 2^1214392088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214392088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498308840).

1214392088 is an abundant number, since it is smaller than the sum of its proper divisors (1782225592).

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

1214392088 is a wasteful number, since it uses less digits than its factorization.

1214392088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1214392088 is about 34848.1289024246. The cubic root of 1214392088 is about 1066.8899963802.

The spelling of 1214392088 in words is "one billion, two hundred fourteen million, three hundred ninety-two thousand, eighty-eight".