1334147040 has 144 divisors (see below), whose sum is σ = 4576860288. Its totient is φ = 353891328.

The previous prime is 1334146991. The next prime is 1334147053. The reversal of 1334147040 is 407414331.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 1334146995 and 1334147013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281329 + ... + 286031.

It is an arithmetic number, because the mean of its divisors is an integer number (31783752).

Almost surely, 2^1334147040 is an apocalyptic number.

1334147040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334147040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2288430144).

1334147040 is an abundant number, since it is smaller than the sum of its proper divisors (3242713248).

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

1334147040 is a wasteful number, since it uses less digits than its factorization.

1334147040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921 (or 4910 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1334147040 is about 36525.9776049868. The cubic root of 1334147040 is about 1100.8662707844.

The spelling of 1334147040 in words is "one billion, three hundred thirty-four million, one hundred forty-seven thousand, forty".