1949164 has 24 divisors (see below), whose sum is σ = 3960320. Its totient is φ = 822096.

The previous prime is 1949161. The next prime is 1949179. The reversal of 1949164 is 4619491.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1949161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357 + ... + 2395.

2^1949164 is an apocalyptic number.

1949164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1949164 is an abundant number, since it is smaller than the sum of its proper divisors (2011156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1949164 is a wasteful number, since it uses less digits than its factorization.

1949164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1115 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1949164 is about 1396.1246362700. The cubic root of 1949164 is about 124.9154414784.

The spelling of 1949164 in words is "one million, nine hundred forty-nine thousand, one hundred sixty-four".