1072440464 has 10 divisors (see below), whose sum is σ = 2077853430. Its totient is φ = 536220224.

The previous prime is 1072440437. The next prime is 1072440493. The reversal of 1072440464 is 4640442701.

1072440464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 960504064 + 111936400 = 30992^2 + 10580^2 .

It is a super-3 number, since 3×1072440464³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1072440464.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33513749 + ... + 33513780.

It is an arithmetic number, because the mean of its divisors is an integer number (207785343).

Almost surely, 2^1072440464 is an apocalyptic number.

It is an amenable number.

1072440464 is a deficient number, since it is larger than the sum of its proper divisors (1005412966).

1072440464 is an equidigital number, since it uses as much as digits as its factorization.

1072440464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67027537 (or 67027531 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 1072440464 is about 32748.1368019617. The cubic root of 1072440464 is about 1023.5861415553.

The spelling of 1072440464 in words is "one billion, seventy-two million, four hundred forty thousand, four hundred sixty-four".