1915094 has 4 divisors (see below), whose sum is σ = 2872644. Its totient is φ = 957546.

The previous prime is 1915057. The next prime is 1915099. The reversal of 1915094 is 4905191.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4905191 = 1669 ⋅2939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1915099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478772 + ... + 478775.

It is an arithmetic number, because the mean of its divisors is an integer number (718161).

2^1915094 is an apocalyptic number.

1915094 is a deficient number, since it is larger than the sum of its proper divisors (957550).

1915094 is an equidigital number, since it uses as much as digits as its factorization.

1915094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957549.

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

The square root of 1915094 is about 1383.8692134736. The cubic root of 1915094 is about 124.1833482585.

The spelling of 1915094 in words is "one million, nine hundred fifteen thousand, ninety-four".