1075272140 has 12 divisors (see below), whose sum is σ = 2258071536. Its totient is φ = 430108848.

The previous prime is 1075272139. The next prime is 1075272167. The reversal of 1075272140 is 412725701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26881784 + ... + 26881823.

It is an arithmetic number, because the mean of its divisors is an integer number (188172628).

Almost surely, 2^1075272140 is an apocalyptic number.

1075272140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075272140 is an abundant number, since it is smaller than the sum of its proper divisors (1182799396).

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

1075272140 is a wasteful number, since it uses less digits than its factorization.

1075272140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53763616 (or 53763614 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 1075272140 is about 32791.3424549834. The cubic root of 1075272140 is about 1024.4862434272.

Adding to 1075272140 its reverse (412725701), we get a palindrome (1487997841).

The spelling of 1075272140 in words is "one billion, seventy-five million, two hundred seventy-two thousand, one hundred forty".