1264741 has 2 divisors, whose sum is σ = 1264742. Its totient is φ = 1264740.

The previous prime is 1264733. The next prime is 1264763. The reversal of 1264741 is 1474621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256641 + 8100 = 1121^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264741 - 2³ = 1264733 is a prime.

1264741 is a lucky number.

It is equal to p₉₇₅₁₃ and since 1264741 and 97513 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632370 + 632371.

It is an arithmetic number, because the mean of its divisors is an integer number (632371).

2^1264741 is an apocalyptic number.

It is an amenable number.

1264741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264741 is an equidigital number, since it uses as much as digits as its factorization.

1264741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 1264741 is about 1124.6070424820. The cubic root of 1264741 is about 108.1435277370.

The spelling of 1264741 in words is "one million, two hundred sixty-four thousand, seven hundred forty-one".