1501233 has 8 divisors (see below), whose sum is σ = 2088768. Its totient is φ = 957264.

The previous prime is 1501229. The next prime is 1501261. The reversal of 1501233 is 3321051.

It is a happy number.

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

It is not a de Polignac number, because 1501233 - 2² = 1501229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1501223) 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, 10810 + ... + 10947.

It is an arithmetic number, because the mean of its divisors is an integer number (261096).

2^1501233 is an apocalyptic number.

It is an amenable number.

1501233 is a deficient number, since it is larger than the sum of its proper divisors (587535).

1501233 is a wasteful number, since it uses less digits than its factorization.

1501233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21783.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1501233 is about 1225.2481381337. The cubic root of 1501233 is about 114.5027808354.

Adding to 1501233 its reverse (3321051), we get a palindrome (4822284).

The spelling of 1501233 in words is "one million, five hundred one thousand, two hundred thirty-three".