1214075534 has 16 divisors (see below), whose sum is σ = 2087078400. Its totient is φ = 518866584.

The previous prime is 1214075531. The next prime is 1214075573. The reversal of 1214075534 is 4355704121.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214075534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214075531) 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, 115754 + ... + 125805.

It is an arithmetic number, because the mean of its divisors is an integer number (130442400).

Almost surely, 2^1214075534 is an apocalyptic number.

1214075534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1214075534 is a deficient number, since it is larger than the sum of its proper divisors (873002866).

1214075534 is a wasteful number, since it uses less digits than its factorization.

1214075534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241927.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1214075534 is about 34843.5866982720. The cubic root of 1214075534 is about 1066.7972867168.

Adding to 1214075534 its reverse (4355704121), we get a palindrome (5569779655).

The spelling of 1214075534 in words is "one billion, two hundred fourteen million, seventy-five thousand, five hundred thirty-four".