1214045625 has 40 divisors (see below), whose sum is σ = 2178402688. Its totient is φ = 597672000.

The previous prime is 1214045557. The next prime is 1214045663. The reversal of 1214045625 is 5265404121.

It is not a de Polignac number, because 1214045625 - 2²⁴ = 1197268409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214045592 and 1214045601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 529 + ... + 49278.

Almost surely, 2^1214045625 is an apocalyptic number.

1214045625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214045625 is a deficient number, since it is larger than the sum of its proper divisors (964357063).

1214045625 is an equidigital number, since it uses as much as digits as its factorization.

1214045625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49843 (or 49828 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1214045625 is about 34843.1575061733. The cubic root of 1214045625 is about 1066.7885263881.

Adding to 1214045625 its reverse (5265404121), we get a palindrome (6479449746).

The spelling of 1214045625 in words is "one billion, two hundred fourteen million, forty-five thousand, six hundred twenty-five".