1426763 has 4 divisors (see below), whose sum is σ = 1536528. Its totient is φ = 1317000.

The previous prime is 1426753. The next prime is 1426781. The reversal of 1426763 is 3676241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3676241 = 619 ⋅5939.

It is a cyclic number.

It is not a de Polignac number, because 1426763 - 2⁶ = 1426699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426703) 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 3 ways as a sum of consecutive naturals, for example, 54863 + ... + 54888.

It is an arithmetic number, because the mean of its divisors is an integer number (384132).

2^1426763 is an apocalyptic number.

1426763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1426763 is a deficient number, since it is larger than the sum of its proper divisors (109765).

1426763 is a wasteful number, since it uses less digits than its factorization.

1426763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109764.

The product of its digits is 6048, while the sum is 29.

The square root of 1426763 is about 1194.4718498148. The cubic root of 1426763 is about 112.5772440703.

The spelling of 1426763 in words is "one million, four hundred twenty-six thousand, seven hundred sixty-three".