1214432043 has 48 divisors (see below), whose sum is σ = 1941615360. Its totient is φ = 668684800.

The previous prime is 1214432027. The next prime is 1214432047. The reversal of 1214432043 is 3402344121.

It is not a de Polignac number, because 1214432043 - 2⁴ = 1214432027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214432047) 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 47 ways as a sum of consecutive naturals, for example, 274378 + ... + 278768.

It is an arithmetic number, because the mean of its divisors is an integer number (40450320).

Almost surely, 2^1214432043 is an apocalyptic number.

1214432043 is a deficient number, since it is larger than the sum of its proper divisors (727183317).

1214432043 is a wasteful number, since it uses less digits than its factorization.

1214432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468 (or 4451 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1214432043 is about 34848.7021709561. The cubic root of 1214432043 is about 1066.9016969182.

Adding to 1214432043 its reverse (3402344121), we get a palindrome (4616776164).

The spelling of 1214432043 in words is "one billion, two hundred fourteen million, four hundred thirty-two thousand, forty-three".