1214464131 has 8 divisors (see below), whose sum is σ = 1799206160. Its totient is φ = 809642736.

The previous prime is 1214464129. The next prime is 1214464133. The reversal of 1214464131 is 1314644121.

1214464131 is a `hidden beast` number, since 1 + 2 + 14 + 4 + 641 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1214464129) and next prime (1214464133).

It is not a de Polignac number, because 1214464131 - 2¹ = 1214464129 is a prime.

It is a super-2 number, since 2×1214464131² = 2949846250971170322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 44980153 = 1214464131 / (1 + 2 + 1 + 4 + 4 + 6 + 4 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214464095 and 1214464104.

It is not an unprimeable number, because it can be changed into a prime (1214464133) 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, 22490050 + ... + 22490103.

It is an arithmetic number, because the mean of its divisors is an integer number (224900770).

Almost surely, 2^1214464131 is an apocalyptic number.

1214464131 is a deficient number, since it is larger than the sum of its proper divisors (584742029).

1214464131 is an equidigital number, since it uses as much as digits as its factorization.

1214464131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44980162 (or 44980156 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1214464131 is about 34849.1625580874. The cubic root of 1214464131 is about 1066.9110934753.

The spelling of 1214464131 in words is "one billion, two hundred fourteen million, four hundred sixty-four thousand, one hundred thirty-one".