1214040432 has 60 divisors (see below), whose sum is σ = 3447322760. Its totient is φ = 367889280.

The previous prime is 1214040407. The next prime is 1214040439. The reversal of 1214040432 is 2340404121.

It is a junction number, because it is equal to n+sod(n) for n = 1214040399 and 1214040408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214040439) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 98707 + ... + 110322.

Almost surely, 2^1214040432 is an apocalyptic number.

1214040432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214040432 is an abundant number, since it is smaller than the sum of its proper divisors (2233282328).

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

1214040432 is a wasteful number, since it uses less digits than its factorization.

1214040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209062 (or 209045 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1214040432 is about 34843.0829864408. The cubic root of 1214040432 is about 1066.7870053468.

Adding to 1214040432 its reverse (2340404121), we get a palindrome (3554444553).

The spelling of 1214040432 in words is "one billion, two hundred fourteen million, forty thousand, four hundred thirty-two".