1149940527 has 4 divisors (see below), whose sum is σ = 1533254040. Its totient is φ = 766627016.

The previous prime is 1149940507. The next prime is 1149940531. The reversal of 1149940527 is 7250499411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1149940527 - 2¹⁶ = 1149874991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149940507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191656752 + ... + 191656757.

It is an arithmetic number, because the mean of its divisors is an integer number (383313510).

Almost surely, 2^1149940527 is an apocalyptic number.

1149940527 is a deficient number, since it is larger than the sum of its proper divisors (383313513).

1149940527 is an equidigital number, since it uses as much as digits as its factorization.

1149940527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383313512.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1149940527 is about 33910.7730227431. The cubic root of 1149940527 is about 1047.6714922108.

The spelling of 1149940527 in words is "one billion, one hundred forty-nine million, nine hundred forty thousand, five hundred twenty-seven".