1349161 has 4 divisors (see below), whose sum is σ = 1471824. Its totient is φ = 1226500.

The previous prime is 1349149. The next prime is 1349177. The reversal of 1349161 is 1619431.

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 an emirpimes, since its reverse is a distinct semiprime: 1619431 = 11 ⋅147221.

It is not a de Polignac number, because 1349161 - 2⁵ = 1349129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343161) 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, 61315 + ... + 61336.

It is an arithmetic number, because the mean of its divisors is an integer number (367956).

2^1349161 is an apocalyptic number.

1349161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1349161 is a deficient number, since it is larger than the sum of its proper divisors (122663).

1349161 is a wasteful number, since it uses less digits than its factorization.

1349161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122662.

The product of its digits is 648, while the sum is 25.

The square root of 1349161 is about 1161.5338996344. The cubic root of 1349161 is about 110.4980446410.

The spelling of 1349161 in words is "one million, three hundred forty-nine thousand, one hundred sixty-one".