1004540007 has 4 divisors (see below), whose sum is σ = 1339386680. Its totient is φ = 669693336.

The previous prime is 1004540003. The next prime is 1004540029. The reversal of 1004540007 is 7000454001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1004540007 - 2² = 1004540003 is a prime.

It is a super-3 number, since 3×1004540007³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004540003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167423332 + ... + 167423337.

It is an arithmetic number, because the mean of its divisors is an integer number (334846670).

Almost surely, 2^1004540007 is an apocalyptic number.

1004540007 is a deficient number, since it is larger than the sum of its proper divisors (334846673).

1004540007 is an equidigital number, since it uses as much as digits as its factorization.

1004540007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334846672.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1004540007 is about 31694.4791249202. The cubic root of 1004540007 is about 1001.5110512408.

Adding to 1004540007 its reverse (7000454001), we get a palindrome (8004994008).

The spelling of 1004540007 in words is "one billion, four million, five hundred forty thousand, seven".