1225341254 has 8 divisors (see below), whose sum is σ = 1839422088. Its totient is φ = 612200560.

The previous prime is 1225341239. The next prime is 1225341301. The reversal of 1225341254 is 4521435221.

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

It is a super-2 number, since 2×1225341254² = 3002922377508585032, which contains 22 as substring.

It is a congruent number.

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, 231767 + ... + 236994.

It is an arithmetic number, because the mean of its divisors is an integer number (229927761).

Almost surely, 2^1225341254 is an apocalyptic number.

1225341254 is a deficient number, since it is larger than the sum of its proper divisors (614080834).

1225341254 is a wasteful number, since it uses less digits than its factorization.

1225341254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470070.

The product of its digits is 9600, while the sum is 29.

The square root of 1225341254 is about 35004.8747176733. The cubic root of 1225341254 is about 1070.0868284853.

Adding to 1225341254 its reverse (4521435221), we get a palindrome (5746776475).

The spelling of 1225341254 in words is "one billion, two hundred twenty-five million, three hundred forty-one thousand, two hundred fifty-four".