1375845366 has 96 divisors (see below), whose sum is σ = 3355043328. Its totient is φ = 368375040.

The previous prime is 1375845353. The next prime is 1375845371. The reversal of 1375845366 is 6635485731.

1375845366 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1375845366² = 3785900942287347912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1561246 + ... + 1562126.

It is an arithmetic number, because the mean of its divisors is an integer number (34948368).

Almost surely, 2^1375845366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1375845366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677521664).

1375845366 is an abundant number, since it is smaller than the sum of its proper divisors (1979197962).

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

1375845366 is a wasteful number, since it uses less digits than its factorization.

1375845366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1015 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 1375845366 is about 37092.3895967893. The cubic root of 1375845366 is about 1112.2178867376.

The spelling of 1375845366 in words is "one billion, three hundred seventy-five million, eight hundred forty-five thousand, three hundred sixty-six".