1419820045 has 8 divisors (see below), whose sum is σ = 1947181824. Its totient is φ = 973590864.

The previous prime is 1419820043. The next prime is 1419820069. The reversal of 1419820045 is 5400289141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1419820045 - 2¹ = 1419820043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419820043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20283109 + ... + 20283178.

It is an arithmetic number, because the mean of its divisors is an integer number (243397728).

Almost surely, 2^1419820045 is an apocalyptic number.

It is an amenable number.

1419820045 is a deficient number, since it is larger than the sum of its proper divisors (527361779).

1419820045 is an equidigital number, since it uses as much as digits as its factorization.

1419820045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40566299.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1419820045 is about 37680.4995322514. The cubic root of 1419820045 is about 1123.9433819098.

It can be divided in two parts, 14198 and 20045, that added together give a palindrome (34243).

The spelling of 1419820045 in words is "one billion, four hundred nineteen million, eight hundred twenty thousand, forty-five".