1949414107 has 4 divisors (see below), whose sum is σ = 1951065936. Its totient is φ = 1947762280.

The previous prime is 1949414099. The next prime is 1949414113. The reversal of 1949414107 is 7014149491.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1949414107 - 2³ = 1949414099 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1949414107.

It is not an unprimeable number, because it can be changed into a prime (1949412107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824143 + ... + 826504.

It is an arithmetic number, because the mean of its divisors is an integer number (487766484).

Almost surely, 2^1949414107 is an apocalyptic number.

1949414107 is a deficient number, since it is larger than the sum of its proper divisors (1651829).

1949414107 is a wasteful number, since it uses less digits than its factorization.

1949414107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651828.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1949414107 is about 44152.1699013763. The cubic root of 1949414107 is about 1249.2078409199.

The spelling of 1949414107 in words is "one billion, nine hundred forty-nine million, four hundred fourteen thousand, one hundred seven".