1214089131 has 8 divisors (see below), whose sum is σ = 1619242560. Its totient is φ = 809164232.

The previous prime is 1214089117. The next prime is 1214089141. The reversal of 1214089131 is 1319804121.

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 1214089131 - 2⁵ = 1214089099 is a prime.

It is a super-2 number, since 2×1214089131² = 2948024836024670322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214089141) 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, 44325 + ... + 66278.

It is an arithmetic number, because the mean of its divisors is an integer number (202405320).

Almost surely, 2^1214089131 is an apocalyptic number.

1214089131 is a deficient number, since it is larger than the sum of its proper divisors (405153429).

1214089131 is a wasteful number, since it uses less digits than its factorization.

1214089131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114265.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1214089131 is about 34843.7818125415. The cubic root of 1214089131 is about 1066.8012692226.

The spelling of 1214089131 in words is "one billion, two hundred fourteen million, eighty-nine thousand, one hundred thirty-one".