1375054705 has 16 divisors (see below), whose sum is σ = 1658264400. Its totient is φ = 1094594560.

The previous prime is 1375054699. The next prime is 1375054711. The reversal of 1375054705 is 5074505731.

It is an interprime number because it is at equal distance from previous prime (1375054699) and next prime (1375054711).

It can be written as a sum of positive squares in 8 ways, for example, as 843844401 + 531210304 = 29049^2 + 23048^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1375054705 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1479681 + ... + 1480609.

It is an arithmetic number, because the mean of its divisors is an integer number (103641525).

Almost surely, 2^1375054705 is an apocalyptic number.

It is an amenable number.

1375054705 is a deficient number, since it is larger than the sum of its proper divisors (283209695).

1375054705 is an equidigital number, since it uses as much as digits as its factorization.

1375054705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 1375054705 is about 37081.7300702111. The cubic root of 1375054705 is about 1112.0047920989.

The spelling of 1375054705 in words is "one billion, three hundred seventy-five million, fifty-four thousand, seven hundred five".