1274481 has 16 divisors (see below), whose sum is σ = 2033920. Its totient is φ = 784080.

The previous prime is 1274461. The next prime is 1274509. The reversal of 1274481 is 1844721.

It is not a de Polignac number, because 1274481 - 2⁷ = 1274353 is a prime.

It is a super-2 number, since 2×1274481² = 3248603638722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

1274481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1274401) 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 in 15 ways as a sum of consecutive naturals, for example, 1465 + ... + 2166.

It is an arithmetic number, because the mean of its divisors is an integer number (127120).

2^1274481 is an apocalyptic number.

It is an amenable number.

1274481 is a deficient number, since it is larger than the sum of its proper divisors (759439).

1274481 is a wasteful number, since it uses less digits than its factorization.

1274481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3647 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1274481 is about 1128.9291386088. The cubic root of 1274481 is about 108.4204291049.

It can be divided in two parts, 127448 and 1, that added together give a square (127449 = 357²).

The spelling of 1274481 in words is "one million, two hundred seventy-four thousand, four hundred eighty-one".