1374353871 has 8 divisors (see below), whose sum is σ = 1999060224. Its totient is φ = 832941720.

The previous prime is 1374353867. The next prime is 1374353879. The reversal of 1374353871 is 1783534731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1374353871 - 2² = 1374353867 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374353879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20823511 + ... + 20823576.

It is an arithmetic number, because the mean of its divisors is an integer number (249882528).

Almost surely, 2^1374353871 is an apocalyptic number.

1374353871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1374353871 is a deficient number, since it is larger than the sum of its proper divisors (624706353).

1374353871 is a wasteful number, since it uses less digits than its factorization.

1374353871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41647101.

The product of its digits is 211680, while the sum is 42.

The square root of 1374353871 is about 37072.2790100636. The cubic root of 1374353871 is about 1111.8158388392.

The spelling of 1374353871 in words is "one billion, three hundred seventy-four million, three hundred fifty-three thousand, eight hundred seventy-one".