1120642527 has 8 divisors (see below), whose sum is σ = 1494368560. Its totient is φ = 747005760.

The previous prime is 1120642517. The next prime is 1120642531. The reversal of 1120642527 is 7252460211.

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

It is not a de Polignac number, because 1120642527 - 2¹⁶ = 1120576991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120642494 and 1120642503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120642507) 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, 16749 + ... + 50217.

It is an arithmetic number, because the mean of its divisors is an integer number (186796070).

Almost surely, 2^1120642527 is an apocalyptic number.

1120642527 is a deficient number, since it is larger than the sum of its proper divisors (373726033).

1120642527 is a wasteful number, since it uses less digits than its factorization.

1120642527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44633.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1120642527 is about 33475.9992681324. Note that the first 3 decimals coincide. The cubic root of 1120642527 is about 1038.6973727430.

The spelling of 1120642527 in words is "one billion, one hundred twenty million, six hundred forty-two thousand, five hundred twenty-seven".