1349966126 has 4 divisors (see below), whose sum is σ = 2024949192. Its totient is φ = 674983062.

The previous prime is 1349966119. The next prime is 1349966129. The reversal of 1349966126 is 6216699431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6216699431 = 57329 ⋅108439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349966129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337491530 + ... + 337491533.

It is an arithmetic number, because the mean of its divisors is an integer number (506237298).

Almost surely, 2^1349966126 is an apocalyptic number.

1349966126 is a deficient number, since it is larger than the sum of its proper divisors (674983066).

1349966126 is an equidigital number, since it uses as much as digits as its factorization.

1349966126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674983065.

The product of its digits is 419904, while the sum is 47.

The square root of 1349966126 is about 36741.8851721030. The cubic root of 1349966126 is about 1105.2002055975.

The spelling of 1349966126 in words is "one billion, three hundred forty-nine million, nine hundred sixty-six thousand, one hundred twenty-six".