1235261 has 8 divisors (see below), whose sum is σ = 1320000. Its totient is φ = 1153152.

The previous prime is 1235251. The next prime is 1235263. The reversal of 1235261 is 1625321.

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

It is a cyclic number.

It is not a de Polignac number, because 1235261 - 2¹⁰ = 1234237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235263) 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, 365 + ... + 1613.

It is an arithmetic number, because the mean of its divisors is an integer number (165000).

2^1235261 is an apocalyptic number.

It is an amenable number.

1235261 is a deficient number, since it is larger than the sum of its proper divisors (84739).

1235261 is a wasteful number, since it uses less digits than its factorization.

1235261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its digits is 360, while the sum is 20.

The square root of 1235261 is about 1111.4229617927. The cubic root of 1235261 is about 107.2966699189.

The spelling of 1235261 in words is "one million, two hundred thirty-five thousand, two hundred sixty-one".