1421474 has 16 divisors (see below), whose sum is σ = 2232576. Its totient is φ = 678000.

The previous prime is 1421473. The next prime is 1421479. The reversal of 1421474 is 4741241.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1421471) 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, 6149 + ... + 6375.

It is an arithmetic number, because the mean of its divisors is an integer number (139536).

2^1421474 is an apocalyptic number.

1421474 is a deficient number, since it is larger than the sum of its proper divisors (811102).

1421474 is a wasteful number, since it uses less digits than its factorization.

1421474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 896, while the sum is 23.

The square root of 1421474 is about 1192.2558450266. The cubic root of 1421474 is about 112.4379641518.

The spelling of 1421474 in words is "one million, four hundred twenty-one thousand, four hundred seventy-four".