1264969 has 2 divisors, whose sum is σ = 1264970. Its totient is φ = 1264968.

The previous prime is 1264933. The next prime is 1264979. The reversal of 1264969 is 9694621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 81225 = 1088^2 + 285^2 .

It is an emirp because it is prime and its reverse (9694621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1264969 - 2¹³ = 1256777 is a prime.

It is a super-2 number, since 2×1264969² = 3200293141922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1264909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632484 + 632485.

It is an arithmetic number, because the mean of its divisors is an integer number (632485).

2^1264969 is an apocalyptic number.

It is an amenable number.

1264969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264969 is an equidigital number, since it uses as much as digits as its factorization.

1264969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 1264969 is about 1124.7084066548. The cubic root of 1264969 is about 108.1500258377.

The spelling of 1264969 in words is "one million, two hundred sixty-four thousand, nine hundred sixty-nine".