1349148037 has 4 divisors (see below), whose sum is σ = 1349221536. Its totient is φ = 1349074540.

The previous prime is 1349148013. The next prime is 1349148049. The reversal of 1349148037 is 7308419431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7308419431 = 233 ⋅31366607.

It is a cyclic number.

It is not a de Polignac number, because 1349148037 - 2¹¹ = 1349145989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349146037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16638 + ... + 54544.

It is an arithmetic number, because the mean of its divisors is an integer number (337305384).

Almost surely, 2^1349148037 is an apocalyptic number.

It is an amenable number.

1349148037 is a deficient number, since it is larger than the sum of its proper divisors (73499).

1349148037 is an equidigital number, since it uses as much as digits as its factorization.

1349148037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73498.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1349148037 is about 36730.7505640710. The cubic root of 1349148037 is about 1104.9769074431.

The spelling of 1349148037 in words is "one billion, three hundred forty-nine million, one hundred forty-eight thousand, thirty-seven".