1045642526 has 8 divisors (see below), whose sum is σ = 1569656880. Its totient is φ = 522423568.

The previous prime is 1045642519. The next prime is 1045642529. The reversal of 1045642526 is 6252465401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045642529) 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, 195551 + ... + 200826.

It is an arithmetic number, because the mean of its divisors is an integer number (196207110).

Almost surely, 2^1045642526 is an apocalyptic number.

1045642526 is a deficient number, since it is larger than the sum of its proper divisors (524014354).

1045642526 is a wasteful number, since it uses less digits than its factorization.

1045642526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397698.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1045642526 is about 32336.3963050925. The cubic root of 1045642526 is about 1014.9884007831.

The spelling of 1045642526 in words is "one billion, forty-five million, six hundred forty-two thousand, five hundred twenty-six".