1274505 has 8 divisors (see below), whose sum is σ = 2039232. Its totient is φ = 679728.

The previous prime is 1274461. The next prime is 1274509. The reversal of 1274505 is 5054721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1274505 - 2⁸ = 1274249 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1274509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42469 + ... + 42498.

It is an arithmetic number, because the mean of its divisors is an integer number (254904).

2^1274505 is an apocalyptic number.

1274505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1274505 is a deficient number, since it is larger than the sum of its proper divisors (764727).

1274505 is an equidigital number, since it uses as much as digits as its factorization.

1274505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84975.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1274505 is about 1128.9397681010. The cubic root of 1274505 is about 108.4211096627.

The spelling of 1274505 in words is "one million, two hundred seventy-four thousand, five hundred five".