1214401425 has 24 divisors (see below), whose sum is σ = 2041848480. Its totient is φ = 636700800.

The previous prime is 1214401423. The next prime is 1214401453. The reversal of 1214401425 is 5241044121.

It is not a de Polignac number, because 1214401425 - 2¹ = 1214401423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214401395 and 1214401404.

It is not an unprimeable number, because it can be changed into a prime (1214401421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132796 + ... + 141645.

It is an arithmetic number, because the mean of its divisors is an integer number (85077020).

Almost surely, 2^1214401425 is an apocalyptic number.

1214401425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214401425 is a deficient number, since it is larger than the sum of its proper divisors (827447055).

1214401425 is a wasteful number, since it uses less digits than its factorization.

1214401425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274513 (or 274508 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1214401425 is about 34848.2628691876. The cubic root of 1214401425 is about 1066.8927306773.

Adding to 1214401425 its reverse (5241044121), we get a palindrome (6455445546).

The spelling of 1214401425 in words is "one billion, two hundred fourteen million, four hundred one thousand, four hundred twenty-five".