1421294 has 12 divisors (see below), whose sum is σ = 2480184. Its totient is φ = 609084.

The previous prime is 1421293. The next prime is 1421309. The reversal of 1421294 is 4921241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7154 + ... + 7349.

It is an arithmetic number, because the mean of its divisors is an integer number (206682).

2^1421294 is an apocalyptic number.

1421294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1421294 is a deficient number, since it is larger than the sum of its proper divisors (1058890).

1421294 is a wasteful number, since it uses less digits than its factorization.

1421294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519 (or 14512 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1421294 is about 1192.1803554832. The cubic root of 1421294 is about 112.4332179780.

It can be divided in two parts, 142129 and 4, that multiplied together give a square (568516 = 754²).

The spelling of 1421294 in words is "one million, four hundred twenty-one thousand, two hundred ninety-four".