1125620363 has 16 divisors (see below), whose sum is σ = 1355262720. Its totient is φ = 913273056.

The previous prime is 1125620189. The next prime is 1125620369. The reversal of 1125620363 is 3630265211.

It is a cyclic number.

It is not a de Polignac number, because 1125620363 - 2¹⁴ = 1125603979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125620369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199781 + ... + 205337.

It is an arithmetic number, because the mean of its divisors is an integer number (84703920).

Almost surely, 2^1125620363 is an apocalyptic number.

1125620363 is a deficient number, since it is larger than the sum of its proper divisors (229642357).

1125620363 is a wasteful number, since it uses less digits than its factorization.

1125620363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1125620363 is about 33550.2662135489. The cubic root of 1125620363 is about 1040.2330478107.

Adding to 1125620363 its reverse (3630265211), we get a palindrome (4755885574).

The spelling of 1125620363 in words is "one billion, one hundred twenty-five million, six hundred twenty thousand, three hundred sixty-three".