1334442020 has 12 divisors (see below), whose sum is σ = 2802328284. Its totient is φ = 533776800.

The previous prime is 1334441993. The next prime is 1334442023. The reversal of 1334442020 is 202444331.

It can be written as a sum of positive squares in 2 ways, for example, as 770284516 + 564157504 = 27754^2 + 23752^2 .

It is not an unprimeable number, because it can be changed into a prime (1334442023) 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, 33361031 + ... + 33361070.

It is an arithmetic number, because the mean of its divisors is an integer number (233527357).

Almost surely, 2^1334442020 is an apocalyptic number.

1334442020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334442020 is an abundant number, since it is smaller than the sum of its proper divisors (1467886264).

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

1334442020 is a wasteful number, since it uses less digits than its factorization.

1334442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66722110 (or 66722108 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1334442020 is about 36530.0153298626. The cubic root of 1334442020 is about 1100.9473986743.

Adding to 1334442020 its reverse (202444331), we get a palindrome (1536886351).

The spelling of 1334442020 in words is "one billion, three hundred thirty-four million, four hundred forty-two thousand, twenty".