1914154037 has 4 divisors (see below), whose sum is σ = 1914443916. Its totient is φ = 1913864160.

The previous prime is 1914154009. The next prime is 1914154063. The reversal of 1914154037 is 7304514191.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1750083556 + 164070481 = 41834^2 + 12809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1914154037 - 2⁶ = 1914153973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1914153988 and 1914154006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914154237) 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, 134798 + ... + 148319.

It is an arithmetic number, because the mean of its divisors is an integer number (478610979).

Almost surely, 2^1914154037 is an apocalyptic number.

It is an amenable number.

1914154037 is a deficient number, since it is larger than the sum of its proper divisors (289879).

1914154037 is an equidigital number, since it uses as much as digits as its factorization.

1914154037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289878.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1914154037 is about 43751.0461246357. The cubic root of 1914154037 is about 1241.6302778419.

The spelling of 1914154037 in words is "one billion, nine hundred fourteen million, one hundred fifty-four thousand, thirty-seven".