1375140276274 has 4 divisors (see below), whose sum is σ = 2062710414414. Its totient is φ = 687570138136.

The previous prime is 1375140276271. The next prime is 1375140276311. The reversal of 1375140276274 is 4726720415731.

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., 1327120128049 + 48020148225 = 1152007^2 + 219135^2 .

It is not an unprimeable number, because it can be changed into a prime (1375140276271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343785069067 + ... + 343785069070.

Almost surely, 2^{1375140276274} is an apocalyptic number.

1375140276274 is a deficient number, since it is larger than the sum of its proper divisors (687570138140).

1375140276274 is an equidigital number, since it uses as much as digits as its factorization.

1375140276274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687570138139.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 1375140276274 in words is "one trillion, three hundred seventy-five billion, one hundred forty million, two hundred seventy-six thousand, two hundred seventy-four".