1374273485 has 8 divisors (see below), whose sum is σ = 1775984280. Its totient is φ = 1014848064.

The previous prime is 1374273473. The next prime is 1374273487. The reversal of 1374273485 is 5843724731.

It can be written as a sum of positive squares in 4 ways, for example, as 978121 + 1373295364 = 989^2 + 37058^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1374273485 - 2¹⁸ = 1374011341 is a prime.

It is a super-2 number, since 2×1374273485² = 3777255223148090450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374273487) 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, 10571270 + ... + 10571399.

It is an arithmetic number, because the mean of its divisors is an integer number (221998035).

Almost surely, 2^1374273485 is an apocalyptic number.

It is an amenable number.

1374273485 is a deficient number, since it is larger than the sum of its proper divisors (401710795).

1374273485 is a wasteful number, since it uses less digits than its factorization.

1374273485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142687.

The product of its digits is 564480, while the sum is 44.

The square root of 1374273485 is about 37071.1948148424. The cubic root of 1374273485 is about 1111.7941617024.

The spelling of 1374273485 in words is "one billion, three hundred seventy-four million, two hundred seventy-three thousand, four hundred eighty-five".