1349474667 has 4 divisors (see below), whose sum is σ = 1799299560. Its totient is φ = 899649776.

The previous prime is 1349474657. The next prime is 1349474683. The reversal of 1349474667 is 7664749431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7664749431 = 3 ⋅2554916477.

It is a cyclic number.

It is not a de Polignac number, because 1349474667 - 2¹² = 1349470571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1349474657) 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, 224912442 + ... + 224912447.

It is an arithmetic number, because the mean of its divisors is an integer number (449824890).

Almost surely, 2^1349474667 is an apocalyptic number.

1349474667 is a deficient number, since it is larger than the sum of its proper divisors (449824893).

1349474667 is an equidigital number, since it uses as much as digits as its factorization.

1349474667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449824892.

The product of its digits is 3048192, while the sum is 51.

The square root of 1349474667 is about 36735.1965695027. The cubic root of 1349474667 is about 1105.0660722284.

The spelling of 1349474667 in words is "one billion, three hundred forty-nine million, four hundred seventy-four thousand, six hundred sixty-seven".