1125436165383 has 64 divisors (see below), whose sum is σ = 1580451844608. Its totient is φ = 711629867520.

The previous prime is 1125436165363. The next prime is 1125436165417. The reversal of 1125436165383 is 3835616345211.

It is a happy number.

It is not a de Polignac number, because 1125436165383 - 2¹⁴ = 1125436148999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125436165363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 496441816 + ... + 496444082.

It is an arithmetic number, because the mean of its divisors is an integer number (24694560072).

Almost surely, 2^{1125436165383} is an apocalyptic number.

1125436165383 is a deficient number, since it is larger than the sum of its proper divisors (455015679225).

1125436165383 is a wasteful number, since it uses less digits than its factorization.

1125436165383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992.

The product of its digits is 1555200, while the sum is 48.

The spelling of 1125436165383 in words is "one trillion, one hundred twenty-five billion, four hundred thirty-six million, one hundred sixty-five thousand, three hundred eighty-three".