1341761856 has 224 divisors, whose sum is σ = 4000243968. Its totient is φ = 394690560.

The previous prime is 1341761849. The next prime is 1341761891. The reversal of 1341761856 is 6581671431.

1341761856 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4579246 + ... + 4579538.

It is an arithmetic number, because the mean of its divisors is an integer number (17858232).

Almost surely, 2^1341761856 is an apocalyptic number.

1341761856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341761856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2000121984).

1341761856 is an abundant number, since it is smaller than the sum of its proper divisors (2658482112).

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

1341761856 is a wasteful number, since it uses less digits than its factorization.

1341761856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 399 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 1341761856 is about 36630.0676494052. The cubic root of 1341761856 is about 1102.9567439248.

The spelling of 1341761856 in words is "one billion, three hundred forty-one million, seven hundred sixty-one thousand, eight hundred fifty-six".