1139828629 has 8 divisors (see below), whose sum is σ = 1152244800. Its totient is φ = 1127472096.

The previous prime is 1139828617. The next prime is 1139828633. The reversal of 1139828629 is 9268289311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1139828629 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 (1139828609) 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, 24072 + ... + 53470.

It is an arithmetic number, because the mean of its divisors is an integer number (144030600).

Almost surely, 2^1139828629 is an apocalyptic number.

It is an amenable number.

1139828629 is a deficient number, since it is larger than the sum of its proper divisors (12416171).

1139828629 is a wasteful number, since it uses less digits than its factorization.

1139828629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29819.

The product of its digits is 373248, while the sum is 49.

The square root of 1139828629 is about 33761.3481513994. The cubic root of 1139828629 is about 1044.5915786803.

The spelling of 1139828629 in words is "one billion, one hundred thirty-nine million, eight hundred twenty-eight thousand, six hundred twenty-nine".