1420433413 has 6 divisors (see below), whose sum is σ = 1652340966. Its totient is φ = 1217514312.

The previous prime is 1420433411. The next prime is 1420433429. The reversal of 1420433413 is 3143340241.

It can be written as a sum of positive squares in only one way, i.e., 1410903844 + 9529569 = 37562^2 + 3087^2 .

It is not a de Polignac number, because 1420433413 - 2¹ = 1420433411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420433411) 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 5 ways as a sum of consecutive naturals, for example, 14494170 + ... + 14494267.

It is an arithmetic number, because the mean of its divisors is an integer number (275390161).

Almost surely, 2^1420433413 is an apocalyptic number.

It is an amenable number.

1420433413 is a deficient number, since it is larger than the sum of its proper divisors (231907553).

1420433413 is an equidigital number, since it uses as much as digits as its factorization.

1420433413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28988451 (or 28988444 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1420433413 is about 37688.6377174872. The cubic root of 1420433413 is about 1124.1052079706.

Adding to 1420433413 its reverse (3143340241), we get a palindrome (4563773654).

The spelling of 1420433413 in words is "one billion, four hundred twenty million, four hundred thirty-three thousand, four hundred thirteen".