1418350420 has 12 divisors (see below), whose sum is σ = 2978535924. Its totient is φ = 567340160.

The previous prime is 1418350379. The next prime is 1418350429. The reversal of 1418350420 is 240538141.

It can be written as a sum of positive squares in 2 ways, for example, as 338044996 + 1080305424 = 18386^2 + 32868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418350429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35458741 + ... + 35458780.

It is an arithmetic number, because the mean of its divisors is an integer number (248211327).

Almost surely, 2^1418350420 is an apocalyptic number.

1418350420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418350420 is an abundant number, since it is smaller than the sum of its proper divisors (1560185504).

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

1418350420 is a wasteful number, since it uses less digits than its factorization.

1418350420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70917530 (or 70917528 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1418350420 is about 37660.9933485563. The cubic root of 1418350420 is about 1123.5554582120. Note that the first 3 decimals are identical.

Adding to 1418350420 its reverse (240538141), we get a palindrome (1658888561).

It can be divided in two parts, 1418350 and 420, that added together give a triangular number (1418770 = T₁₆₈₄).

The spelling of 1418350420 in words is "one billion, four hundred eighteen million, three hundred fifty thousand, four hundred twenty".