1072435340 has 12 divisors (see below), whose sum is σ = 2252114256. Its totient is φ = 428974128.

The previous prime is 1072435339. The next prime is 1072435367. The reversal of 1072435340 is 435342701.

It is a happy number.

1072435340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26810864 + ... + 26810903.

It is an arithmetic number, because the mean of its divisors is an integer number (187676188).

Almost surely, 2^1072435340 is an apocalyptic number.

1072435340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072435340 is an abundant number, since it is smaller than the sum of its proper divisors (1179678916).

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

1072435340 is a wasteful number, since it uses less digits than its factorization.

1072435340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53621776 (or 53621774 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1072435340 is about 32748.0585684098. The cubic root of 1072435340 is about 1023.5845113595.

It can be divided in two parts, 10724 and 35340, that added together give a palindrome (46064).

The spelling of 1072435340 in words is "one billion, seventy-two million, four hundred thirty-five thousand, three hundred forty".