1427274 has 16 divisors (see below), whose sum is σ = 3171840. Its totient is φ = 475740.

The previous prime is 1427233. The next prime is 1427281. The reversal of 1427274 is 4727241.

It is a happy number.

It is a super-2 number, since 2×1427274² = 4074222142152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 13162 + ... + 13269.

It is an arithmetic number, because the mean of its divisors is an integer number (198240).

2^1427274 is an apocalyptic number.

1427274 is an abundant number, since it is smaller than the sum of its proper divisors (1744566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427274 is a wasteful number, since it uses less digits than its factorization.

1427274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26442 (or 26436 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 1427274 is about 1194.6857327348. The cubic root of 1427274 is about 112.5906824399.

The spelling of 1427274 in words is "one million, four hundred twenty-seven thousand, two hundred seventy-four".