1214342142 has 16 divisors (see below), whose sum is σ = 2615506320. Its totient is φ = 373643712.

The previous prime is 1214342131. The next prime is 1214342191. The reversal of 1214342142 is 2412434121.

1214342142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7784167 + ... + 7784322.

It is an arithmetic number, because the mean of its divisors is an integer number (163469145).

Almost surely, 2^1214342142 is an apocalyptic number.

1214342142 is an abundant number, since it is smaller than the sum of its proper divisors (1401164178).

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

1214342142 is a wasteful number, since it uses less digits than its factorization.

1214342142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15568507.

The product of its digits is 1536, while the sum is 24.

The square root of 1214342142 is about 34847.4122712146. The cubic root of 1214342142 is about 1066.8753696879.

Adding to 1214342142 its reverse (2412434121), we get a palindrome (3626776263).

It can be divided in two parts, 12143 and 42142, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 1214342142 in words is "one billion, two hundred fourteen million, three hundred forty-two thousand, one hundred forty-two".