1074440340 has 72 divisors (see below), whose sum is σ = 3277441440. Its totient is φ = 284908224.

The previous prime is 1074440303. The next prime is 1074440399. The reversal of 1074440340 is 430444701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15547 + ... + 48893.

It is an arithmetic number, because the mean of its divisors is an integer number (45520020).

Almost surely, 2^1074440340 is an apocalyptic number.

1074440340 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 1074440340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638720720).

1074440340 is an abundant number, since it is smaller than the sum of its proper divisors (2203001100).

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

1074440340 is a wasteful number, since it uses less digits than its factorization.

1074440340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33541 (or 33536 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 1074440340 is about 32778.6567754080. The cubic root of 1074440340 is about 1024.2220041221. Note that the first 3 decimals are identical.

The spelling of 1074440340 in words is "one billion, seventy-four million, four hundred forty thousand, three hundred forty".