1352207228 has 12 divisors (see below), whose sum is σ = 2442697152. Its totient is φ = 654293760.

The previous prime is 1352207209. The next prime is 1352207231. The reversal of 1352207228 is 8227022531.

It is a junction number, because it is equal to n+sod(n) for n = 1352207194 and 1352207203.

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, 5452325 + ... + 5452572.

It is an arithmetic number, because the mean of its divisors is an integer number (203558096).

Almost surely, 2^1352207228 is an apocalyptic number.

It is an amenable number.

1352207228 is a deficient number, since it is larger than the sum of its proper divisors (1090489924).

1352207228 is a wasteful number, since it uses less digits than its factorization.

1352207228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904932 (or 10904930 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1352207228 is about 36772.3704430378. The cubic root of 1352207228 is about 1105.8114547681.

Adding to 1352207228 its reverse (8227022531), we get a palindrome (9579229759).

The spelling of 1352207228 in words is "one billion, three hundred fifty-two million, two hundred seven thousand, two hundred twenty-eight".