1500413 has 2 divisors, whose sum is σ = 1500414. Its totient is φ = 1500412.

The previous prime is 1500409. The next prime is 1500419. The reversal of 1500413 is 3140051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 196249 = 1142^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500413 - 2² = 1500409 is a prime.

It is a super-3 number, since 3×1500413³ = 10133365552892834991, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1500419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750206 + 750207.

It is an arithmetic number, because the mean of its divisors is an integer number (750207).

2^1500413 is an apocalyptic number.

It is an amenable number.

1500413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500413 is an equidigital number, since it uses as much as digits as its factorization.

1500413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1500413 is about 1224.9134663314. The cubic root of 1500413 is about 114.4819292242.

Adding to 1500413 its reverse (3140051), we get a palindrome (4640464).

The spelling of 1500413 in words is "one million, five hundred thousand, four hundred thirteen".