1346731248 has 80 divisors (see below), whose sum is σ = 3676352000. Its totient is φ = 423636480.

The previous prime is 1346731247. The next prime is 1346731303. The reversal of 1346731248 is 8421376431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346731247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244428 + ... + 249876.

It is an arithmetic number, because the mean of its divisors is an integer number (45954400).

Almost surely, 2^1346731248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1346731248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1838176000).

1346731248 is an abundant number, since it is smaller than the sum of its proper divisors (2329620752).

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

1346731248 is a wasteful number, since it uses less digits than its factorization.

1346731248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5744 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 1346731248 is about 36697.8371024779. The cubic root of 1346731248 is about 1104.3167149504.

The spelling of 1346731248 in words is "one billion, three hundred forty-six million, seven hundred thirty-one thousand, two hundred forty-eight".