1301034240 has 216 divisors, whose sum is σ = 4911143328. Its totient is φ = 315371520.

The previous prime is 1301034223. The next prime is 1301034277. The reversal of 1301034240 is 424301031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121587 + ... + 131853.

Almost surely, 2^1301034240 is an apocalyptic number.

1301034240 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 1301034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2455571664).

1301034240 is an abundant number, since it is smaller than the sum of its proper divisors (3610109088).

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

1301034240 is a wasteful number, since it uses less digits than its factorization.

1301034240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10305 (or 10288 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1301034240 is about 36069.8522314689. The cubic root of 1301034240 is about 1091.6822325410.

Adding to 1301034240 its reverse (424301031), we get a palindrome (1725335271).

The spelling of 1301034240 in words is "one billion, three hundred one million, thirty-four thousand, two hundred forty".