1214134042 has 16 divisors (see below), whose sum is σ = 1989208512. Its totient is φ = 551200320.

The previous prime is 1214134007. The next prime is 1214134091. The reversal of 1214134042 is 2404314121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 15423 + ... + 51634.

It is an arithmetic number, because the mean of its divisors is an integer number (124325532).

Almost surely, 2^1214134042 is an apocalyptic number.

1214134042 is a deficient number, since it is larger than the sum of its proper divisors (775074470).

1214134042 is a wasteful number, since it uses less digits than its factorization.

1214134042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67893.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1214134042 is about 34844.4262687736. The cubic root of 1214134042 is about 1066.8144232598.

Adding to 1214134042 its reverse (2404314121), we get a palindrome (3618448163).

The spelling of 1214134042 in words is "one billion, two hundred fourteen million, one hundred thirty-four thousand, forty-two".