1336984740 has 288 divisors, whose sum is σ = 5154379776. Its totient is φ = 272885760.

The previous prime is 1336984721. The next prime is 1336984757. The reversal of 1336984740 is 474896331.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 506464 + ... + 509096.

It is an arithmetic number, because the mean of its divisors is an integer number (17897152).

Almost surely, 2^1336984740 is an apocalyptic number.

1336984740 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 1336984740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2577189888).

1336984740 is an abundant number, since it is smaller than the sum of its proper divisors (3817395036).

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

1336984740 is a wasteful number, since it uses less digits than its factorization.

1336984740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 1336984740 is about 36564.8019275368. The cubic root of 1336984740 is about 1101.6462237919.

The spelling of 1336984740 in words is "one billion, three hundred thirty-six million, nine hundred eighty-four thousand, seven hundred forty".