1225461234 has 8 divisors (see below), whose sum is σ = 2450922480. Its totient is φ = 408487076.

The previous prime is 1225461233. The next prime is 1225461247. The reversal of 1225461234 is 4321645221.

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

1225461234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1225461233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102121764 + ... + 102121775.

It is an arithmetic number, because the mean of its divisors is an integer number (306365310).

Almost surely, 2^1225461234 is an apocalyptic number.

1225461234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1225461234 is a wasteful number, since it uses less digits than its factorization.

1225461234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204243544.

The product of its digits is 11520, while the sum is 30.

The square root of 1225461234 is about 35006.5884370357. The cubic root of 1225461234 is about 1070.1217534031.

The spelling of 1225461234 in words is "one billion, two hundred twenty-five million, four hundred sixty-one thousand, two hundred thirty-four".