1046125403 has 4 divisors (see below), whose sum is σ = 1046199000. Its totient is φ = 1046051808.

The previous prime is 1046125397. The next prime is 1046125441. The reversal of 1046125403 is 3045216401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1046125403 - 2⁴ = 1046125387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046125603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7925 + ... + 46422.

It is an arithmetic number, because the mean of its divisors is an integer number (261549750).

Almost surely, 2^1046125403 is an apocalyptic number.

1046125403 is a deficient number, since it is larger than the sum of its proper divisors (73597).

1046125403 is an equidigital number, since it uses as much as digits as its factorization.

1046125403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73596.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1046125403 is about 32343.8619060866. The cubic root of 1046125403 is about 1015.1446170541.

The spelling of 1046125403 in words is "one billion, forty-six million, one hundred twenty-five thousand, four hundred three".