1413142020 has 36 divisors (see below), whose sum is σ = 4286531340. Its totient is φ = 376837824.

The previous prime is 1413142009. The next prime is 1413142033. The reversal of 1413142020 is 202413141.

It can be written as a sum of positive squares in 2 ways, for example, as 459073476 + 954068544 = 21426^2 + 30888^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1413141984 and 1413142002.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3925215 + ... + 3925574.

It is an arithmetic number, because the mean of its divisors is an integer number (119070315).

Almost surely, 2^1413142020 is an apocalyptic number.

1413142020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413142020 is an abundant number, since it is smaller than the sum of its proper divisors (2873389320).

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

1413142020 is a wasteful number, since it uses less digits than its factorization.

1413142020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850804 (or 7850799 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1413142020 is about 37591.7812826155. The cubic root of 1413142020 is about 1122.1784820967.

Adding to 1413142020 its reverse (202413141), we get a palindrome (1615555161).

The spelling of 1413142020 in words is "one billion, four hundred thirteen million, one hundred forty-two thousand, twenty".