1374595853 has 4 divisors (see below), whose sum is σ = 1421995740. Its totient is φ = 1327195968.

The previous prime is 1374595847. The next prime is 1374595879. The reversal of 1374595853 is 3585954731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3585954731 = 829 ⋅4325639.

It can be written as a sum of positive squares in 2 ways, for example, as 491198569 + 883397284 = 22163^2 + 29722^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374595853 - 2⁴ = 1374595837 is a prime.

It is a super-3 number, since 3×1374595853³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374595823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23699900 + ... + 23699957.

It is an arithmetic number, because the mean of its divisors is an integer number (355498935).

Almost surely, 2^1374595853 is an apocalyptic number.

It is an amenable number.

1374595853 is a deficient number, since it is larger than the sum of its proper divisors (47399887).

1374595853 is an equidigital number, since it uses as much as digits as its factorization.

1374595853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47399886.

The product of its digits is 2268000, while the sum is 50.

The square root of 1374595853 is about 37075.5425179457. The cubic root of 1374595853 is about 1111.8810873504.

The spelling of 1374595853 in words is "one billion, three hundred seventy-four million, five hundred ninety-five thousand, eight hundred fifty-three".