1341020928 has 144 divisors (see below), whose sum is σ = 4070225376. Its totient is φ = 388300800.

The previous prime is 1341020927. The next prime is 1341020951. The reversal of 1341020928 is 8290201431.

It is a junction number, because it is equal to n+sod(n) for n = 1341020895 and 1341020904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341020921) 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, 165778 + ... + 173678.

It is an arithmetic number, because the mean of its divisors is an integer number (28265454).

Almost surely, 2^1341020928 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 1341020928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2035112688).

1341020928 is an abundant number, since it is smaller than the sum of its proper divisors (2729204448).

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

1341020928 is a wasteful number, since it uses less digits than its factorization.

1341020928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950 (or 7936 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1341020928 is about 36619.9525941801. The cubic root of 1341020928 is about 1102.7536870262.

The spelling of 1341020928 in words is "one billion, three hundred forty-one million, twenty thousand, nine hundred twenty-eight".