1003768145 has 16 divisors (see below), whose sum is σ = 1281443328. Its totient is φ = 752183040.

The previous prime is 1003768091. The next prime is 1003768147. The reversal of 1003768145 is 5418673001.

1003768145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1003768145 - 2¹² = 1003764049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003768147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10049 + ... + 45918.

It is an arithmetic number, because the mean of its divisors is an integer number (80090208).

Almost surely, 2^1003768145 is an apocalyptic number.

It is an amenable number.

1003768145 is a deficient number, since it is larger than the sum of its proper divisors (277675183).

1003768145 is a wasteful number, since it uses less digits than its factorization.

1003768145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56200.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1003768145 is about 31682.3001848035. The cubic root of 1003768145 is about 1001.2544739703.

The spelling of 1003768145 in words is "one billion, three million, seven hundred sixty-eight thousand, one hundred forty-five".