1152549426 has 16 divisors (see below), whose sum is σ = 2634398784. Its totient is φ = 329299824.

The previous prime is 1152549383. The next prime is 1152549449. The reversal of 1152549426 is 6249452511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13720785 + ... + 13720868.

It is an arithmetic number, because the mean of its divisors is an integer number (164649924).

Almost surely, 2^1152549426 is an apocalyptic number.

1152549426 is an abundant number, since it is smaller than the sum of its proper divisors (1481849358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152549426 is a wasteful number, since it uses less digits than its factorization.

1152549426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27441665.

The product of its digits is 86400, while the sum is 39.

The square root of 1152549426 is about 33949.2183415171. The cubic root of 1152549426 is about 1048.4631866893.

The spelling of 1152549426 in words is "one billion, one hundred fifty-two million, five hundred forty-nine thousand, four hundred twenty-six".