1214125254 has 32 divisors (see below), whose sum is σ = 2709663840. Its totient is φ = 402967296.

The previous prime is 1214125247. The next prime is 1214125259. The reversal of 1214125254 is 4525214121.

It is a happy number.

1214125254 is a `hidden beast` number, since 121 + 4 + 12 + 525 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214125259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35667 + ... + 60830.

It is an arithmetic number, because the mean of its divisors is an integer number (84676995).

Almost surely, 2^1214125254 is an apocalyptic number.

1214125254 is an abundant number, since it is smaller than the sum of its proper divisors (1495538586).

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

1214125254 is a wasteful number, since it uses less digits than its factorization.

1214125254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96741 (or 96735 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1214125254 is about 34844.3001651633. The cubic root of 1214125254 is about 1066.8118493574.

Adding to 1214125254 its reverse (4525214121), we get a palindrome (5739339375).

The spelling of 1214125254 in words is "one billion, two hundred fourteen million, one hundred twenty-five thousand, two hundred fifty-four".