1374332163 has 4 divisors (see below), whose sum is σ = 1832442888. Its totient is φ = 916221440.

The previous prime is 1374332147. The next prime is 1374332203. The reversal of 1374332163 is 3612334731.

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

It is a cyclic number.

It is not a de Polignac number, because 1374332163 - 2⁴ = 1374332147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1374332563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229055358 + ... + 229055363.

It is an arithmetic number, because the mean of its divisors is an integer number (458110722).

Almost surely, 2^1374332163 is an apocalyptic number.

1374332163 is a deficient number, since it is larger than the sum of its proper divisors (458110725).

1374332163 is an equidigital number, since it uses as much as digits as its factorization.

1374332163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458110724.

The product of its digits is 27216, while the sum is 33.

The square root of 1374332163 is about 37071.9862294968. The cubic root of 1374332163 is about 1111.8099850762.

Adding to 1374332163 its reverse (3612334731), we get a palindrome (4986666894).

The spelling of 1374332163 in words is "one billion, three hundred seventy-four million, three hundred thirty-two thousand, one hundred sixty-three".