1274965 has 4 divisors (see below), whose sum is σ = 1529964. Its totient is φ = 1019968.

The previous prime is 1274941. The next prime is 1274989. The reversal of 1274965 is 5694721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5694721 = 311 ⋅18311.

It is an interprime number because it is at equal distance from previous prime (1274941) and next prime (1274989).

It can be written as a sum of positive squares in 2 ways, for example, as 439569 + 835396 = 663^2 + 914^2 .

It is a cyclic number.

It is not a de Polignac number, because 1274965 - 2¹¹ = 1272917 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1274965.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 127492 + ... + 127501.

It is an arithmetic number, because the mean of its divisors is an integer number (382491).

2^1274965 is an apocalyptic number.

It is an amenable number.

1274965 is a deficient number, since it is larger than the sum of its proper divisors (254999).

1274965 is an equidigital number, since it uses as much as digits as its factorization.

1274965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254998.

The product of its digits is 15120, while the sum is 34.

The square root of 1274965 is about 1129.1434806968. The cubic root of 1274965 is about 108.4341520364.

The spelling of 1274965 in words is "one million, two hundred seventy-four thousand, nine hundred sixty-five".