1214014140 has 36 divisors (see below), whose sum is σ = 3682510104. Its totient is φ = 323737056.

The previous prime is 1214014127. The next prime is 1214014159. The reversal of 1214014140 is 414104121.

1214014140 is a `hidden beast` number, since 121 + 401 + 4 + 140 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3372082 + ... + 3372441.

Almost surely, 2^1214014140 is an apocalyptic number.

1214014140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214014140 is an abundant number, since it is smaller than the sum of its proper divisors (2468495964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214014140 is a wasteful number, since it uses less digits than its factorization.

1214014140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744538 (or 6744533 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1214014140 is about 34842.7056928706. The cubic root of 1214014140 is about 1066.7793042945.

Adding to 1214014140 its reverse (414104121), we get a palindrome (1628118261).

The spelling of 1214014140 in words is "one billion, two hundred fourteen million, fourteen thousand, one hundred forty".