1422694 has 16 divisors (see below), whose sum is σ = 2626848. Its totient is φ = 562752.

The previous prime is 1422691. The next prime is 1422709. The reversal of 1422694 is 4962241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422691) 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, 3727 + ... + 4090.

It is an arithmetic number, because the mean of its divisors is an integer number (164178).

2^1422694 is an apocalyptic number.

1422694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1422694 is a deficient number, since it is larger than the sum of its proper divisors (1204154).

1422694 is a wasteful number, since it uses less digits than its factorization.

1422694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839.

The product of its digits is 3456, while the sum is 28.

The square root of 1422694 is about 1192.7673704457. The cubic root of 1422694 is about 112.4701221068.

It can be divided in two parts, 1422 and 694, that added together give a square (2116 = 46²).

The spelling of 1422694 in words is "one million, four hundred twenty-two thousand, six hundred ninety-four".