1500040413 has 6 divisors (see below), whose sum is σ = 2166725054. Its totient is φ = 1000026936.

The previous prime is 1500040393. The next prime is 1500040429. The reversal of 1500040413 is 3140400051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1005333849 + 494706564 = 31707^2 + 22242^2 .

It is not a de Polignac number, because 1500040413 - 2²² = 1495846109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500040433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83335570 + ... + 83335587.

Almost surely, 2^1500040413 is an apocalyptic number.

It is an amenable number.

1500040413 is a deficient number, since it is larger than the sum of its proper divisors (666684641).

1500040413 is a wasteful number, since it uses less digits than its factorization.

1500040413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166671163 (or 166671160 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1500040413 is about 38730.3551881467. The cubic root of 1500040413 is about 1144.7245227581.

Adding to 1500040413 its reverse (3140400051), we get a palindrome (4640440464).

The spelling of 1500040413 in words is "one billion, five hundred million, forty thousand, four hundred thirteen".