1032642623 has 4 divisors (see below), whose sum is σ = 1034205528. Its totient is φ = 1031079720.

The previous prime is 1032642617. The next prime is 1032642631. The reversal of 1032642623 is 3262462301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1032642623 - 2²⁸ = 764207167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032642613) 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 3 ways as a sum of consecutive naturals, for example, 780461 + ... + 781782.

It is an arithmetic number, because the mean of its divisors is an integer number (258551382).

Almost surely, 2^1032642623 is an apocalyptic number.

1032642623 is a deficient number, since it is larger than the sum of its proper divisors (1562905).

1032642623 is an equidigital number, since it uses as much as digits as its factorization.

1032642623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562904.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1032642623 is about 32134.7572419647. The cubic root of 1032642623 is about 1010.7645823145.

The spelling of 1032642623 in words is "one billion, thirty-two million, six hundred forty-two thousand, six hundred twenty-three".