1214011425 has 24 divisors (see below), whose sum is σ = 2189636640. Its totient is φ = 588611200.

The previous prime is 1214011423. The next prime is 1214011433. The reversal of 1214011425 is 5241104121.

It is not a de Polignac number, because 1214011425 - 2¹ = 1214011423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214011423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734940 + ... + 736589.

It is an arithmetic number, because the mean of its divisors is an integer number (91234860).

Almost surely, 2^1214011425 is an apocalyptic number.

1214011425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214011425 is a deficient number, since it is larger than the sum of its proper divisors (975625215).

1214011425 is a wasteful number, since it uses less digits than its factorization.

1214011425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471553 (or 1471548 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1214011425 is about 34842.6667320399. Note that the first 3 decimals coincide. The cubic root of 1214011425 is about 1066.7785090517.

Adding to 1214011425 its reverse (5241104121), we get a palindrome (6455115546).

The spelling of 1214011425 in words is "one billion, two hundred fourteen million, eleven thousand, four hundred twenty-five".