1303877856 has 48 divisors (see below), whose sum is σ = 3533096448. Its totient is φ = 420604800.

The previous prime is 1303877803. The next prime is 1303877873. The reversal of 1303877856 is 6587783031.

1303877856 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216090 + ... + 222041.

It is an arithmetic number, because the mean of its divisors is an integer number (73606176).

Almost surely, 2^1303877856 is an apocalyptic number.

1303877856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1303877856 is an abundant number, since it is smaller than the sum of its proper divisors (2229218592).

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

1303877856 is a wasteful number, since it uses less digits than its factorization.

1303877856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438175 (or 438167 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 1303877856 is about 36109.2488983086. The cubic root of 1303877856 is about 1092.4770018217.

The spelling of 1303877856 in words is "one billion, three hundred three million, eight hundred seventy-seven thousand, eight hundred fifty-six".