1420363 has 16 divisors (see below), whose sum is σ = 1713600. Its totient is φ = 1176000.

The previous prime is 1420357. The next prime is 1420369. The reversal of 1420363 is 3630241.

It is an interprime number because it is at equal distance from previous prime (1420357) and next prime (1420369).

It is not a de Polignac number, because 1420363 - 2¹³ = 1412171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420363.

It is not an unprimeable number, because it can be changed into a prime (1420369) 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 15 ways as a sum of consecutive naturals, for example, 14013 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2^1420363 is an apocalyptic number.

1420363 is a deficient number, since it is larger than the sum of its proper divisors (293237).

1420363 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 1420363 = (2604331)₉.

1420363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1420363 is about 1191.7898304651. The cubic root of 1420363 is about 112.4086633140.

The spelling of 1420363 in words is "one million, four hundred twenty thousand, three hundred sixty-three".