1949150 has 24 divisors (see below), whose sum is σ = 4144080. Its totient is φ = 668160.

The previous prime is 1949141. The next prime is 1949161. The reversal of 1949150 is 519491.

It is an Ulam number.

It is a nialpdrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2435 + ... + 3134.

It is an arithmetic number, because the mean of its divisors is an integer number (172670).

2^1949150 is an apocalyptic number.

1949150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1949150 is an abundant number, since it is smaller than the sum of its proper divisors (2194930).

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

1949150 is a wasteful number, since it uses less digits than its factorization.

1949150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1949150 is about 1396.1196223820. The cubic root of 1949150 is about 124.9151424065.

The spelling of 1949150 in words is "one million, nine hundred forty-nine thousand, one hundred fifty".