1072445953 has 8 divisors (see below), whose sum is σ = 1095874560. Its totient is φ = 1049042880.

The previous prime is 1072445951. The next prime is 1072445987. The reversal of 1072445953 is 3595442701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1072445953 - 2¹ = 1072445951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1072445951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96288 + ... + 106846.

It is an arithmetic number, because the mean of its divisors is an integer number (136984320).

Almost surely, 2^1072445953 is an apocalyptic number.

It is an amenable number.

1072445953 is a deficient number, since it is larger than the sum of its proper divisors (23428607).

1072445953 is a wasteful number, since it uses less digits than its factorization.

1072445953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 1072445953 is about 32748.2206081491. The cubic root of 1072445953 is about 1023.5878878697.

The spelling of 1072445953 in words is "one billion, seventy-two million, four hundred forty-five thousand, nine hundred fifty-three".