1265033 has 12 divisors (see below), whose sum is σ = 1606032. Its totient is φ = 985320.

The previous prime is 1265029. The next prime is 1265041. The reversal of 1265033 is 3305621.

It is not a de Polignac number, because 1265033 - 2² = 1265029 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1264996 and 1265014.

It is not an unprimeable number, because it can be changed into a prime (1265053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635 + ... + 1712.

It is an arithmetic number, because the mean of its divisors is an integer number (133836).

2^1265033 is an apocalyptic number.

It is an amenable number.

1265033 is a deficient number, since it is larger than the sum of its proper divisors (340999).

1265033 is a wasteful number, since it uses less digits than its factorization.

1265033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1265033 is about 1124.7368581139. The cubic root of 1265033 is about 108.1518497256.

The spelling of 1265033 in words is "one million, two hundred sixty-five thousand, thirty-three".