1003740445 has 8 divisors (see below), whose sum is σ = 1204968960. Its totient is φ = 802672080.

The previous prime is 1003740427. The next prime is 1003740461. The reversal of 1003740445 is 5440473001.

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

It is not a de Polignac number, because 1003740445 - 2¹¹ = 1003738397 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, 25785 + ... + 51694.

It is an arithmetic number, because the mean of its divisors is an integer number (150621120).

Almost surely, 2^1003740445 is an apocalyptic number.

It is an amenable number.

1003740445 is a deficient number, since it is larger than the sum of its proper divisors (201228515).

1003740445 is an equidigital number, since it uses as much as digits as its factorization.

1003740445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80075.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1003740445 is about 31681.8630291844. The cubic root of 1003740445 is about 1001.2452636747.

The spelling of 1003740445 in words is "one billion, three million, seven hundred forty thousand, four hundred forty-five".