1334202140 has 24 divisors (see below), whose sum is σ = 2804580240. Its totient is φ = 533155968.

The previous prime is 1334202091. The next prime is 1334202169. The reversal of 1334202140 is 412024331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11630 + ... + 52949.

It is an arithmetic number, because the mean of its divisors is an integer number (116857510).

Almost surely, 2^1334202140 is an apocalyptic number.

1334202140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334202140 is an abundant number, since it is smaller than the sum of its proper divisors (1470378100).

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

1334202140 is a wasteful number, since it uses less digits than its factorization.

1334202140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65621 (or 65619 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1334202140 is about 36526.7318549032. The cubic root of 1334202140 is about 1100.8814257597.

Adding to 1334202140 its reverse (412024331), we get a palindrome (1746226471).

The spelling of 1334202140 in words is "one billion, three hundred thirty-four million, two hundred two thousand, one hundred forty".