1125062019 has 12 divisors (see below), whose sum is σ = 1662882936. Its totient is φ = 732598272.

The previous prime is 1125062011. The next prime is 1125062021. The reversal of 1125062019 is 9102605211.

1125062019 is a `hidden beast` number, since 1 + 1 + 25 + 0 + 620 + 19 = 666.

It is not a de Polignac number, because 1125062019 - 2³ = 1125062011 is a prime.

It is a super-2 number, since 2×1125062019² = 2531529093192712722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1125061983 and 1125062001.

It is not an unprimeable number, because it can be changed into a prime (1125062011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1453182 + ... + 1453955.

It is an arithmetic number, because the mean of its divisors is an integer number (138573578).

Almost surely, 2^1125062019 is an apocalyptic number.

1125062019 is a deficient number, since it is larger than the sum of its proper divisors (537820917).

1125062019 is a wasteful number, since it uses less digits than its factorization.

1125062019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907186 (or 2907183 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1125062019 is about 33541.9441744214. The cubic root of 1125062019 is about 1040.0610229849.

The spelling of 1125062019 in words is "one billion, one hundred twenty-five million, sixty-two thousand, nineteen".