1003746612 has 48 divisors (see below), whose sum is σ = 2564178624. Its totient is φ = 303072000.

The previous prime is 1003746599. The next prime is 1003746629. The reversal of 1003746612 is 2166473001.

It is a super-2 number, since 2×1003746612² = 2015014522202957088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1003746612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23562 + ... + 50622.

It is an arithmetic number, because the mean of its divisors is an integer number (53420388).

Almost surely, 2^1003746612 is an apocalyptic number.

1003746612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003746612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282089312).

1003746612 is an abundant number, since it is smaller than the sum of its proper divisors (1560432012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003746612 is a wasteful number, since it uses less digits than its factorization.

1003746612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27360 (or 27358 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1003746612 is about 31681.9603560133. The cubic root of 1003746612 is about 1001.2473142270.

The spelling of 1003746612 in words is "one billion, three million, seven hundred forty-six thousand, six hundred twelve".