1382756875 has 20 divisors (see below), whose sum is σ = 1751620552. Its totient is φ = 1091016000.

The previous prime is 1382756861. The next prime is 1382756899. The reversal of 1382756875 is 5786572831.

It is a happy number.

It is not a de Polignac number, because 1382756875 - 2²³ = 1374368267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30472 + ... + 60778.

Almost surely, 2^1382756875 is an apocalyptic number.

1382756875 is a deficient number, since it is larger than the sum of its proper divisors (368863677).

1382756875 is an frugal number, since it uses more digits than its factorization.

1382756875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30400 (or 30385 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 52.

The square root of 1382756875 is about 37185.4390185191. The cubic root of 1382756875 is about 1114.0771721789.

The spelling of 1382756875 in words is "one billion, three hundred eighty-two million, seven hundred fifty-six thousand, eight hundred seventy-five".