1500007473 has 24 divisors (see below), whose sum is σ = 2178540000. Its totient is φ = 994549824.

The previous prime is 1500007463. The next prime is 1500007477. The reversal of 1500007473 is 3747000051.

It is not a de Polignac number, because 1500007473 - 2⁵ = 1500007441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1500007477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2555086 + ... + 2555672.

It is an arithmetic number, because the mean of its divisors is an integer number (90772500).

Almost surely, 2^1500007473 is an apocalyptic number.

It is an amenable number.

1500007473 is a deficient number, since it is larger than the sum of its proper divisors (678532527).

1500007473 is a wasteful number, since it uses less digits than its factorization.

1500007473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1658 counting only the distinct ones).

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

The square root of 1500007473 is about 38729.9299379692. The cubic root of 1500007473 is about 1144.7161435390.

The spelling of 1500007473 in words is "one billion, five hundred million, seven thousand, four hundred seventy-three".