1045025423 has 8 divisors (see below), whose sum is σ = 1126970208. Its totient is φ = 963303264.

The previous prime is 1045025419. The next prime is 1045025453. The reversal of 1045025423 is 3245205401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045025423 - 2² = 1045025419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045025392 and 1045025401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045025413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45836 + ... + 64737.

It is an arithmetic number, because the mean of its divisors is an integer number (140871276).

Almost surely, 2^1045025423 is an apocalyptic number.

1045025423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1045025423 is a deficient number, since it is larger than the sum of its proper divisors (81944785).

1045025423 is a wasteful number, since it uses less digits than its factorization.

1045025423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111313.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1045025423 is about 32326.8529708662. The cubic root of 1045025423 is about 1014.7886908347.

The spelling of 1045025423 in words is "one billion, forty-five million, twenty-five thousand, four hundred twenty-three".