1074235140 has 144 divisors (see below), whose sum is σ = 3579278976. Its totient is φ = 258624000.

The previous prime is 1074235121. The next prime is 1074235147. The reversal of 1074235140 is 415324701.

1074235140 is a `hidden beast` number, since 107 + 42 + 3 + 514 + 0 = 666.

It is a super-2 number, since 2×1074235140² = 2307962272021639200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1074235147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297184 + ... + 300776.

It is an arithmetic number, because the mean of its divisors is an integer number (24856104).

Almost surely, 2^1074235140 is an apocalyptic number.

1074235140 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 1074235140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1789639488).

1074235140 is an abundant number, since it is smaller than the sum of its proper divisors (2505043836).

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

1074235140 is a wasteful number, since it uses less digits than its factorization.

1074235140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770 (or 3765 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1074235140 is about 32775.5265403929. The cubic root of 1074235140 is about 1024.1567969227.

Adding to 1074235140 its reverse (415324701), we get a palindrome (1489559841).

The spelling of 1074235140 in words is "one billion, seventy-four million, two hundred thirty-five thousand, one hundred forty".