1010538645 has 8 divisors (see below), whose sum is σ = 1616861856. Its totient is φ = 538953936.

The previous prime is 1010538637. The next prime is 1010538671. The reversal of 1010538645 is 5468350101.

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

It is not a de Polignac number, because 1010538645 - 2³ = 1010538637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33684607 + ... + 33684636.

It is an arithmetic number, because the mean of its divisors is an integer number (202107732).

Almost surely, 2^1010538645 is an apocalyptic number.

1010538645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010538645 is a deficient number, since it is larger than the sum of its proper divisors (606323211).

1010538645 is an equidigital number, since it uses as much as digits as its factorization.

1010538645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67369251.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1010538645 is about 31788.9704929241. The cubic root of 1010538645 is about 1003.5006130756.

Adding to 1010538645 its reverse (5468350101), we get a palindrome (6478888746).

The spelling of 1010538645 in words is "one billion, ten million, five hundred thirty-eight thousand, six hundred forty-five".