1334020020 has 48 divisors (see below), whose sum is σ = 3931851840. Its totient is φ = 337015296.

The previous prime is 1334019997. The next prime is 1334020027. The reversal of 1334020020 is 200204331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334020027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583957 + ... + 586236.

It is an arithmetic number, because the mean of its divisors is an integer number (81913580).

Almost surely, 2^1334020020 is an apocalyptic number.

1334020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334020020 is an abundant number, since it is smaller than the sum of its proper divisors (2597831820).

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

1334020020 is a wasteful number, since it uses less digits than its factorization.

1334020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170224 (or 1170222 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1334020020 is about 36524.2388011030. The cubic root of 1334020020 is about 1100.8313329883.

Adding to 1334020020 its reverse (200204331), we get a palindrome (1534224351).

The spelling of 1334020020 in words is "one billion, three hundred thirty-four million, twenty thousand, twenty".