1940115 has 8 divisors (see below), whose sum is σ = 3104208. Its totient is φ = 1034720.

The previous prime is 1940087. The next prime is 1940123. The reversal of 1940115 is 5110491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1940115 - 2⁵ = 1940083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1940091 and 1940100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64656 + ... + 64685.

It is an arithmetic number, because the mean of its divisors is an integer number (388026).

2^1940115 is an apocalyptic number.

1940115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1940115 is a deficient number, since it is larger than the sum of its proper divisors (1164093).

1940115 is a wasteful number, since it uses less digits than its factorization.

1940115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129349.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1940115 is about 1392.8801097008. The cubic root of 1940115 is about 124.7218347854.

The spelling of 1940115 in words is "one million, nine hundred forty thousand, one hundred fifteen".