1522353 has 8 divisors (see below), whose sum is σ = 2319808. Its totient is φ = 869904.

The previous prime is 1522343. The next prime is 1522357. The reversal of 1522353 is 3532251.

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

It is not a de Polignac number, because 1522353 - 2⁵ = 1522321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 72493 = 1522353 / (1 + 5 + 2 + 2 + 3 + 5 + 3).

It is a Duffinian number.

1522353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1522357) 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, 36226 + ... + 36267.

It is an arithmetic number, because the mean of its divisors is an integer number (289976).

2^1522353 is an apocalyptic number.

It is an amenable number.

1522353 is a deficient number, since it is larger than the sum of its proper divisors (797455).

1522353 is an equidigital number, since it uses as much as digits as its factorization.

1522353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72503.

The product of its digits is 900, while the sum is 21.

The square root of 1522353 is about 1233.8366990814. The cubic root of 1522353 is about 115.0372406170.

The spelling of 1522353 in words is "one million, five hundred twenty-two thousand, three hundred fifty-three".