1347256912 has 10 divisors (see below), whose sum is σ = 2610310298. Its totient is φ = 673628448.

The previous prime is 1347256861. The next prime is 1347256949. The reversal of 1347256912 is 2196527431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1332542016 + 14714896 = 36504^2 + 3836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42101763 + ... + 42101794.

Almost surely, 2^1347256912 is an apocalyptic number.

It is an amenable number.

1347256912 is a deficient number, since it is larger than the sum of its proper divisors (1263053386).

1347256912 is an equidigital number, since it uses as much as digits as its factorization.

1347256912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84203565 (or 84203559 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 1347256912 is about 36704.9984607001. The cubic root of 1347256912 is about 1104.4603773752.

The spelling of 1347256912 in words is "one billion, three hundred forty-seven million, two hundred fifty-six thousand, nine hundred twelve".