1264733 has 2 divisors, whose sum is σ = 1264734. Its totient is φ = 1264732.

The previous prime is 1264699. The next prime is 1264741. The reversal of 1264733 is 3374621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 458329 = 898^2 + 677^2 .

It is an emirp because it is prime and its reverse (3374621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1264733 - 2¹⁴ = 1248349 is a prime.

It is a super-2 number, since 2×1264733² = 3199099122578, which contains 22 as substring.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632366 + 632367.

It is an arithmetic number, because the mean of its divisors is an integer number (632367).

2^1264733 is an apocalyptic number.

It is an amenable number.

1264733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264733 is an equidigital number, since it uses as much as digits as its factorization.

1264733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 1264733 is about 1124.6034856784. The cubic root of 1264733 is about 108.1432997193.

The spelling of 1264733 in words is "one million, two hundred sixty-four thousand, seven hundred thirty-three".