1151827929 has 48 divisors (see below), whose sum is σ = 1929882240. Its totient is φ = 648414720.

The previous prime is 1151827921. The next prime is 1151827967. The reversal of 1151827929 is 9297281511.

It is not a de Polignac number, because 1151827929 - 2³ = 1151827921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151827921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1624227 + ... + 1624935.

It is an arithmetic number, because the mean of its divisors is an integer number (40205880).

Almost surely, 2^1151827929 is an apocalyptic number.

It is an amenable number.

1151827929 is a deficient number, since it is larger than the sum of its proper divisors (778054311).

1151827929 is a wasteful number, since it uses less digits than its factorization.

1151827929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1067 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The square root of 1151827929 is about 33938.5905570635. The cubic root of 1151827929 is about 1048.2443613818.

The spelling of 1151827929 in words is "one billion, one hundred fifty-one million, eight hundred twenty-seven thousand, nine hundred twenty-nine".