1003700745 has 48 divisors (see below), whose sum is σ = 1870352640. Its totient is φ = 496323072.

The previous prime is 1003700741. The next prime is 1003700777. The reversal of 1003700745 is 5470073001.

It is not a de Polignac number, because 1003700745 - 2² = 1003700741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003700741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27697 + ... + 52673.

It is an arithmetic number, because the mean of its divisors is an integer number (38965680).

Almost surely, 2^1003700745 is an apocalyptic number.

1003700745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003700745 is a deficient number, since it is larger than the sum of its proper divisors (866651895).

1003700745 is a wasteful number, since it uses less digits than its factorization.

1003700745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25054 (or 25051 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 1003700745 is about 31681.2364815517. The cubic root of 1003700745 is about 1001.2320630639.

Adding to 1003700745 its reverse (5470073001), we get a palindrome (6473773746).

The spelling of 1003700745 in words is "one billion, three million, seven hundred thousand, seven hundred forty-five".