1923265 has 8 divisors (see below), whose sum is σ = 2320128. Its totient is φ = 1530480.

The previous prime is 1923263. The next prime is 1923277. The reversal of 1923265 is 5623291.

1923265 = T₁₅ + T₁₆ + ... + T₂₂₅.

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

It is not a de Polignac number, because 1923265 - 2¹ = 1923263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1923263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144 + ... + 1966.

It is an arithmetic number, because the mean of its divisors is an integer number (290016).

2^1923265 is an apocalyptic number.

It is an amenable number.

1923265 is a deficient number, since it is larger than the sum of its proper divisors (396863).

1923265 is a wasteful number, since it uses less digits than its factorization.

1923265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its digits is 3240, while the sum is 28.

The square root of 1923265 is about 1386.8183010041. The cubic root of 1923265 is about 124.3597125222.

The spelling of 1923265 in words is "one million, nine hundred twenty-three thousand, two hundred sixty-five".