1150420653 has 12 divisors (see below), whose sum is σ = 1662127740. Its totient is φ = 766758336.

The previous prime is 1150420643. The next prime is 1150420657. The reversal of 1150420653 is 3560240511.

1150420653 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 4 + 2 + 0 + 653 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1079911044 + 70509609 = 32862^2 + 8397^2 .

It is not a de Polignac number, because 1150420653 - 2¹² = 1150416557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150420657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29803 + ... + 56471.

It is an arithmetic number, because the mean of its divisors is an integer number (138510645).

Almost surely, 2^1150420653 is an apocalyptic number.

It is an amenable number.

1150420653 is a deficient number, since it is larger than the sum of its proper divisors (511707087).

1150420653 is a wasteful number, since it uses less digits than its factorization.

1150420653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31468 (or 31465 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1150420653 is about 33917.8515386809. The cubic root of 1150420653 is about 1047.8172807163.

The spelling of 1150420653 in words is "one billion, one hundred fifty million, four hundred twenty thousand, six hundred fifty-three".