1214345532 has 48 divisors (see below), whose sum is σ = 2865032352. Its totient is φ = 400296960.

The previous prime is 1214345519. The next prime is 1214345569. The reversal of 1214345532 is 2355434121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214345532.

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 15 ways as a sum of consecutive naturals, for example, 480432 + ... + 482952.

It is an arithmetic number, because the mean of its divisors is an integer number (59688174).

Almost surely, 2^1214345532 is an apocalyptic number.

1214345532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214345532 is an abundant number, since it is smaller than the sum of its proper divisors (1650686820).

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

1214345532 is a wasteful number, since it uses less digits than its factorization.

1214345532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958 (or 2956 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 1214345532 is about 34847.4609118082. The cubic root of 1214345532 is about 1066.8763624625.

Adding to 1214345532 its reverse (2355434121), we get a palindrome (3569779653).

It can be divided in two parts, 12143 and 45532, that added together give a palindrome (57675).

The spelling of 1214345532 in words is "one billion, two hundred fourteen million, three hundred forty-five thousand, five hundred thirty-two".