1375405354 has 4 divisors (see below), whose sum is σ = 2063108034. Its totient is φ = 687702676.

The previous prime is 1375405327. The next prime is 1375405363. The reversal of 1375405354 is 4535045731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1181778129 + 193627225 = 34377^2 + 13915^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343851337 + ... + 343851340.

Almost surely, 2^1375405354 is an apocalyptic number.

1375405354 is a deficient number, since it is larger than the sum of its proper divisors (687702680).

1375405354 is an equidigital number, since it uses as much as digits as its factorization.

1375405354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687702679.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 1375405354 is about 37086.4578249258. The cubic root of 1375405354 is about 1112.0993071819.

The spelling of 1375405354 in words is "one billion, three hundred seventy-five million, four hundred five thousand, three hundred fifty-four".