1499413 has 2 divisors, whose sum is σ = 1499414. Its totient is φ = 1499412.

The previous prime is 1499389. The next prime is 1499419. The reversal of 1499413 is 3149941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034289 + 465124 = 1017^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1499413 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1499419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749706 + 749707.

It is an arithmetic number, because the mean of its divisors is an integer number (749707).

2^1499413 is an apocalyptic number.

It is an amenable number.

1499413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499413 is an equidigital number, since it uses as much as digits as its factorization.

1499413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 1499413 is about 1224.5052061955. The cubic root of 1499413 is about 114.4564901458.

The spelling of 1499413 in words is "one million, four hundred ninety-nine thousand, four hundred thirteen".