1125031363 has 4 divisors (see below), whose sum is σ = 1184243560. Its totient is φ = 1065819168.

The previous prime is 1125031351. The next prime is 1125031367. The reversal of 1125031363 is 3631305211.

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 1125031363 - 2⁵ = 1125031331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125031367) 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, 29606070 + ... + 29606107.

It is an arithmetic number, because the mean of its divisors is an integer number (296060890).

Almost surely, 2^1125031363 is an apocalyptic number.

1125031363 is a deficient number, since it is larger than the sum of its proper divisors (59212197).

1125031363 is an equidigital number, since it uses as much as digits as its factorization.

1125031363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59212196.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1125031363 is about 33541.4871912383. The cubic root of 1125031363 is about 1040.0515762760.

Adding to 1125031363 its reverse (3631305211), we get a palindrome (4756336574).

The spelling of 1125031363 in words is "one billion, one hundred twenty-five million, thirty-one thousand, three hundred sixty-three".