1003745012 has 6 divisors (see below), whose sum is σ = 1756553778. Its totient is φ = 501872504.

The previous prime is 1003745009. The next prime is 1003745081. The reversal of 1003745012 is 2105473001.

It can be written as a sum of positive squares in only one way, i.e., 960132196 + 43612816 = 30986^2 + 6604^2 .

It is a super-2 number, since 2×1003745012² = 2015008098229760288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125468123 + ... + 125468130.

It is an arithmetic number, because the mean of its divisors is an integer number (292758963).

Almost surely, 2^1003745012 is an apocalyptic number.

It is an amenable number.

1003745012 is a deficient number, since it is larger than the sum of its proper divisors (752808766).

1003745012 is a wasteful number, since it uses less digits than its factorization.

1003745012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250936257 (or 250936255 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1003745012 is about 31681.9351050405. The cubic root of 1003745012 is about 1001.2467822214.

The spelling of 1003745012 in words is "one billion, three million, seven hundred forty-five thousand, twelve".