1374949606 has 4 divisors (see below), whose sum is σ = 2062424412. Its totient is φ = 687474802.

The previous prime is 1374949601. The next prime is 1374949607. The reversal of 1374949606 is 6069494731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6069494731 = 27091 ⋅224041.

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 self number, because there is not a number n which added to its sum of digits gives 1374949606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374949601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343737400 + ... + 343737403.

It is an arithmetic number, because the mean of its divisors is an integer number (515606103).

Almost surely, 2^1374949606 is an apocalyptic number.

1374949606 is a deficient number, since it is larger than the sum of its proper divisors (687474806).

1374949606 is an equidigital number, since it uses as much as digits as its factorization.

1374949606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687474805.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 1374949606 is about 37080.3129166948. The cubic root of 1374949606 is about 1111.9764602396.

The spelling of 1374949606 in words is "one billion, three hundred seventy-four million, nine hundred forty-nine thousand, six hundred six".