1214152432 has 10 divisors (see below), whose sum is σ = 2352420368. Its totient is φ = 607076208.

The previous prime is 1214152399. The next prime is 1214152441. The reversal of 1214152432 is 2342514121.

It is a super-2 number, since 2×1214152432² = 2948332256263029248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214152397 and 1214152406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37942248 + ... + 37942279.

Almost surely, 2^1214152432 is an apocalyptic number.

It is an amenable number.

1214152432 is a deficient number, since it is larger than the sum of its proper divisors (1138267936).

1214152432 is an equidigital number, since it uses as much as digits as its factorization.

1214152432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75884535 (or 75884529 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1214152432 is about 34844.6901550294. The cubic root of 1214152432 is about 1066.8198094356.

Adding to 1214152432 its reverse (2342514121), we get a palindrome (3556666553).

The spelling of 1214152432 in words is "one billion, two hundred fourteen million, one hundred fifty-two thousand, four hundred thirty-two".