1132780629 has 8 divisors (see below), whose sum is σ = 1562456160. Its totient is φ = 729146096.

The previous prime is 1132780619. The next prime is 1132780631. The reversal of 1132780629 is 9260872311.

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 1132780629 - 2¹³ = 1132772437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132780619) 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, 6510147 + ... + 6510320.

It is an arithmetic number, because the mean of its divisors is an integer number (195307020).

Almost surely, 2^1132780629 is an apocalyptic number.

It is an amenable number.

1132780629 is a deficient number, since it is larger than the sum of its proper divisors (429675531).

1132780629 is a wasteful number, since it uses less digits than its factorization.

1132780629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020499.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1132780629 is about 33656.8065775706. The cubic root of 1132780629 is about 1042.4340881561.

The spelling of 1132780629 in words is "one billion, one hundred thirty-two million, seven hundred eighty thousand, six hundred twenty-nine".