1339274225 has 48 divisors (see below), whose sum is σ = 1759106160. Its totient is φ = 1010380800.

The previous prime is 1339274203. The next prime is 1339274227. The reversal of 1339274225 is 5224729331.

It can be written as a sum of positive squares in 24 ways, for example, as 1316310961 + 22963264 = 36281^2 + 4792^2 .

It is not a de Polignac number, because 1339274225 - 2¹² = 1339270129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1339274227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4834787 + ... + 4835063.

It is an arithmetic number, because the mean of its divisors is an integer number (36648045).

Almost surely, 2^1339274225 is an apocalyptic number.

It is an amenable number.

1339274225 is a deficient number, since it is larger than the sum of its proper divisors (419831935).

1339274225 is a wasteful number, since it uses less digits than its factorization.

1339274225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 465 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 1339274225 is about 36596.0957617066. The cubic root of 1339274225 is about 1102.2746937372.

The spelling of 1339274225 in words is "one billion, three hundred thirty-nine million, two hundred seventy-four thousand, two hundred twenty-five".