1264241 has 16 divisors (see below), whose sum is σ = 1520640. Its totient is φ = 1037520.

The previous prime is 1264231. The next prime is 1264259. The reversal of 1264241 is 1424621.

1264241 = 334² + 335² + ... + 344².

It is not a de Polignac number, because 1264241 - 2⁶ = 1264177 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4676 + ... + 4938.

It is an arithmetic number, because the mean of its divisors is an integer number (95040).

2^1264241 is an apocalyptic number.

1264241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1264241 is a deficient number, since it is larger than the sum of its proper divisors (256399).

1264241 is a wasteful number, since it uses less digits than its factorization.

1264241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316.

The product of its digits is 384, while the sum is 20.

The square root of 1264241 is about 1124.3847206361. The cubic root of 1264241 is about 108.1292747817.

Adding to 1264241 its reverse (1424621), we get a palindrome (2688862).

The spelling of 1264241 in words is "one million, two hundred sixty-four thousand, two hundred forty-one".