1375416128 has 14 divisors (see below), whose sum is σ = 2729341506. Its totient is φ = 687708032.

The previous prime is 1375416113. The next prime is 1375416187. The reversal of 1375416128 is 8216145731.

It can be written as a sum of positive squares in only one way, i.e., 898081024 + 477335104 = 29968^2 + 21848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1375416091 and 1375416100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10745375 + ... + 10745502.

Almost surely, 2^1375416128 is an apocalyptic number.

It is an amenable number.

1375416128 is a deficient number, since it is larger than the sum of its proper divisors (1353925378).

1375416128 is an equidigital number, since it uses as much as digits as its factorization.

1375416128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21490889 (or 21490879 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 1375416128 is about 37086.6030798185. The cubic root of 1375416128 is about 1112.1022109868.

The spelling of 1375416128 in words is "one billion, three hundred seventy-five million, four hundred sixteen thousand, one hundred twenty-eight".