1374390235 has 4 divisors (see below), whose sum is σ = 1649268288. Its totient is φ = 1099512184.

The previous prime is 1374390221. The next prime is 1374390247. The reversal of 1374390235 is 5320934731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5320934731 = 7 ⋅760133533.

It is a cyclic number.

It is not a de Polignac number, because 1374390235 - 2⁷ = 1374390107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1374390194 and 1374390203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137439019 + ... + 137439028.

It is an arithmetic number, because the mean of its divisors is an integer number (412317072).

Almost surely, 2^1374390235 is an apocalyptic number.

1374390235 is a deficient number, since it is larger than the sum of its proper divisors (274878053).

1374390235 is an equidigital number, since it uses as much as digits as its factorization.

1374390235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274878052.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 1374390235 is about 37072.7694541425. The cubic root of 1374390235 is about 1111.8256445900.

The spelling of 1374390235 in words is "one billion, three hundred seventy-four million, three hundred ninety thousand, two hundred thirty-five".