1072999733 has 8 divisors (see below), whose sum is σ = 1156030176. Its totient is φ = 990039600.

The previous prime is 1072999729. The next prime is 1072999747. The reversal of 1072999733 is 3379992701.

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 1072999733 - 2² = 1072999729 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072999723) 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, 16598 + ... + 49208.

It is an arithmetic number, because the mean of its divisors is an integer number (144503772).

Almost surely, 2^1072999733 is an apocalyptic number.

1072999733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1072999733 is a deficient number, since it is larger than the sum of its proper divisors (83030443).

1072999733 is a wasteful number, since it uses less digits than its factorization.

1072999733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35155.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 1072999733 is about 32756.6746328134. The cubic root of 1072999733 is about 1023.7640412569.

The spelling of 1072999733 in words is "one billion, seventy-two million, nine hundred ninety-nine thousand, seven hundred thirty-three".