1264133 has 4 divisors (see below), whose sum is σ = 1361388. Its totient is φ = 1166880.

The previous prime is 1264129. The next prime is 1264177. The reversal of 1264133 is 3314621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3314621 = 457 ⋅7253.

It can be written as a sum of positive squares in 2 ways, for example, as 49729 + 1214404 = 223^2 + 1102^2 .

It is not a de Polignac number, because 1264133 - 2² = 1264129 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 (1264033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48608 + ... + 48633.

It is an arithmetic number, because the mean of its divisors is an integer number (340347).

2^1264133 is an apocalyptic number.

1264133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1264133 is a deficient number, since it is larger than the sum of its proper divisors (97255).

1264133 is an equidigital number, since it uses as much as digits as its factorization.

1264133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97254.

The product of its digits is 432, while the sum is 20.

The square root of 1264133 is about 1124.3366933441. The cubic root of 1264133 is about 108.1261956498.

Adding to 1264133 its reverse (3314621), we get a palindrome (4578754).

The spelling of 1264133 in words is "one million, two hundred sixty-four thousand, one hundred thirty-three".