1420763 has 16 divisors (see below), whose sum is σ = 1605120. Its totient is φ = 1251936.

The previous prime is 1420753. The next prime is 1420777. The reversal of 1420763 is 3670241.

It is a cyclic number.

It is not a de Polignac number, because 1420763 - 2¹⁰ = 1419739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30206 + ... + 30252.

It is an arithmetic number, because the mean of its divisors is an integer number (100320).

2^1420763 is an apocalyptic number.

1420763 is a deficient number, since it is larger than the sum of its proper divisors (184357).

1420763 is a wasteful number, since it uses less digits than its factorization.

1420763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1420763 is about 1191.9576334753. The cubic root of 1420763 is about 112.4192144302.

The spelling of 1420763 in words is "one million, four hundred twenty thousand, seven hundred sixty-three".