1214132431 has 8 divisors (see below), whose sum is σ = 1220099328. Its totient is φ = 1208175000.

The previous prime is 1214132429. The next prime is 1214132443. The reversal of 1214132431 is 1342314121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214132431 - 2¹ = 1214132429 is a prime.

It is a super-2 number, since 2×1214132431² = 2948235120011939522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214132411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453226 + ... + 455896.

It is an arithmetic number, because the mean of its divisors is an integer number (152512416).

Almost surely, 2^1214132431 is an apocalyptic number.

1214132431 is a deficient number, since it is larger than the sum of its proper divisors (5966897).

1214132431 is a wasteful number, since it uses less digits than its factorization.

1214132431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733.

The product of its digits is 576, while the sum is 22.

The square root of 1214132431 is about 34844.4031517258. The cubic root of 1214132431 is about 1066.8139514177.

Adding to 1214132431 its reverse (1342314121), we get a palindrome (2556446552).

The spelling of 1214132431 in words is "one billion, two hundred fourteen million, one hundred thirty-two thousand, four hundred thirty-one".