1376674573 has 4 divisors (see below), whose sum is σ = 1424146140. Its totient is φ = 1329203008.

The previous prime is 1376674547. The next prime is 1376674601. The reversal of 1376674573 is 3754766731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3754766731 = 59273 ⋅63347.

It can be written as a sum of positive squares in 2 ways, for example, as 565393284 + 811281289 = 23778^2 + 28483^2 .

It is a cyclic number.

It is not a de Polignac number, because 1376674573 - 2¹³ = 1376666381 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376674513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23735740 + ... + 23735797.

It is an arithmetic number, because the mean of its divisors is an integer number (356036535).

Almost surely, 2^1376674573 is an apocalyptic number.

It is an amenable number.

1376674573 is a deficient number, since it is larger than the sum of its proper divisors (47471567).

1376674573 is an equidigital number, since it uses as much as digits as its factorization.

1376674573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47471566.

The product of its digits is 2222640, while the sum is 49.

The square root of 1376674573 is about 37103.5655025228. The cubic root of 1376674573 is about 1112.4412823952.

The spelling of 1376674573 in words is "one billion, three hundred seventy-six million, six hundred seventy-four thousand, five hundred seventy-three".