1341599728 has 40 divisors (see below), whose sum is σ = 3127041920. Its totient is φ = 544708800.

The previous prime is 1341599723. The next prime is 1341599731. The reversal of 1341599728 is 8279951431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341599723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313098 + ... + 317353.

It is an arithmetic number, because the mean of its divisors is an integer number (78176048).

Almost surely, 2^1341599728 is an apocalyptic number.

It is an amenable number.

1341599728 is an abundant number, since it is smaller than the sum of its proper divisors (1785442192).

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

1341599728 is a wasteful number, since it uses less digits than its factorization.

1341599728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630485 (or 630479 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 1341599728 is about 36627.8545372234. The cubic root of 1341599728 is about 1102.9123179155.

The spelling of 1341599728 in words is "one billion, three hundred forty-one million, five hundred ninety-nine thousand, seven hundred twenty-eight".