1334123420 has 48 divisors (see below), whose sum is σ = 3262327488. Its totient is φ = 448780800.

The previous prime is 1334123419. The next prime is 1334123431. The reversal of 1334123420 is 243214331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82481 + ... + 97320.

It is an arithmetic number, because the mean of its divisors is an integer number (67965156).

Almost surely, 2^1334123420 is an apocalyptic number.

1334123420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334123420 is an abundant number, since it is smaller than the sum of its proper divisors (1928204068).

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

1334123420 is a wasteful number, since it uses less digits than its factorization.

1334123420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179870 (or 179868 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1334123420 is about 36525.6542720319. The cubic root of 1334123420 is about 1100.8597740955.

Adding to 1334123420 its reverse (243214331), we get a palindrome (1577337751).

The spelling of 1334123420 in words is "one billion, three hundred thirty-four million, one hundred twenty-three thousand, four hundred twenty".