1375746956 has 6 divisors (see below), whose sum is σ = 2407557180. Its totient is φ = 687873476.

The previous prime is 1375746937. The next prime is 1375746961. The reversal of 1375746956 is 6596475731.

It is a junction number, because it is equal to n+sod(n) for n = 1375746898 and 1375746907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171968366 + ... + 171968373.

It is an arithmetic number, because the mean of its divisors is an integer number (401259530).

Almost surely, 2^1375746956 is an apocalyptic number.

It is an amenable number.

1375746956 is a deficient number, since it is larger than the sum of its proper divisors (1031810224).

1375746956 is a wasteful number, since it uses less digits than its factorization.

1375746956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343936743 (or 343936741 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 53.

The square root of 1375746956 is about 37091.0630206253. The cubic root of 1375746956 is about 1112.1913682604.

The spelling of 1375746956 in words is "one billion, three hundred seventy-five million, seven hundred forty-six thousand, nine hundred fifty-six".