1420503036 has 24 divisors (see below), whose sum is σ = 3320113104. Its totient is φ = 472700160.

The previous prime is 1420503031. The next prime is 1420503053. The reversal of 1420503036 is 6303050241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1420502997 and 1420503015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420503031) 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, 92695 + ... + 106926.

It is an arithmetic number, because the mean of its divisors is an integer number (138338046).

Almost surely, 2^1420503036 is an apocalyptic number.

It is an amenable number.

1420503036 is an abundant number, since it is smaller than the sum of its proper divisors (1899610068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420503036 is a wasteful number, since it uses less digits than its factorization.

1420503036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200221 (or 200219 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1420503036 is about 37689.5613665110. The cubic root of 1420503036 is about 1124.1235737965.

Adding to 1420503036 its reverse (6303050241), we get a palindrome (7723553277).

The spelling of 1420503036 in words is "one billion, four hundred twenty million, five hundred three thousand, thirty-six".