1214178361 has 8 divisors (see below), whose sum is σ = 1332686304. Its totient is φ = 1097025120.

The previous prime is 1214178323. The next prime is 1214178367. The reversal of 1214178361 is 1638714121.

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 1214178361 - 2¹⁹ = 1213654073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214178367) 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, 336796 + ... + 340381.

It is an arithmetic number, because the mean of its divisors is an integer number (166585788).

Almost surely, 2^1214178361 is an apocalyptic number.

1214178361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1214178361 is a deficient number, since it is larger than the sum of its proper divisors (118507943).

1214178361 is a wasteful number, since it uses less digits than its factorization.

1214178361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677351.

The product of its digits is 8064, while the sum is 34.

The square root of 1214178361 is about 34845.0622183402. The cubic root of 1214178361 is about 1066.8274035875.

The spelling of 1214178361 in words is "one billion, two hundred fourteen million, one hundred seventy-eight thousand, three hundred sixty-one".