1225530434 has 8 divisors (see below), whose sum is σ = 1838444688. Its totient is φ = 612715540.

The previous prime is 1225530389. The next prime is 1225530451. The reversal of 1225530434 is 4340355221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1225530397 and 1225530406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32129 + ... + 59019.

It is an arithmetic number, because the mean of its divisors is an integer number (229805586).

Almost surely, 2^1225530434 is an apocalyptic number.

1225530434 is a deficient number, since it is larger than the sum of its proper divisors (612914254).

1225530434 is a wasteful number, since it uses less digits than its factorization.

1225530434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49680.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1225530434 is about 35007.5768084568. The cubic root of 1225530434 is about 1070.1418957597.

Adding to 1225530434 its reverse (4340355221), we get a palindrome (5565885655).

The spelling of 1225530434 in words is "one billion, two hundred twenty-five million, five hundred thirty thousand, four hundred thirty-four".