1003911164 has 24 divisors (see below), whose sum is σ = 1807964928. Its totient is φ = 487513520.

The previous prime is 1003911163. The next prime is 1003911169. The reversal of 1003911164 is 4611193001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003911163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247 + ... + 45009.

It is an arithmetic number, because the mean of its divisors is an integer number (75331872).

Almost surely, 2^1003911164 is an apocalyptic number.

It is an amenable number.

1003911164 is a deficient number, since it is larger than the sum of its proper divisors (804053764).

1003911164 is a wasteful number, since it uses less digits than its factorization.

1003911164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40945 (or 40943 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1003911164 is about 31684.5571848495. The cubic root of 1003911164 is about 1001.3020253276.

The spelling of 1003911164 in words is "one billion, three million, nine hundred eleven thousand, one hundred sixty-four".