1497413 has 4 divisors (see below), whose sum is σ = 1505868. Its totient is φ = 1488960.

The previous prime is 1497407. The next prime is 1497421. The reversal of 1497413 is 3147941.

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

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 1044484 = 673^2 + 1022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1497413 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 (1497493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3956 + ... + 4317.

It is an arithmetic number, because the mean of its divisors is an integer number (376467).

2^1497413 is an apocalyptic number.

It is an amenable number.

1497413 is a deficient number, since it is larger than the sum of its proper divisors (8455).

1497413 is an equidigital number, since it uses as much as digits as its factorization.

1497413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454.

The product of its digits is 3024, while the sum is 29.

The square root of 1497413 is about 1223.6882772994. The cubic root of 1497413 is about 114.4055780367.

The spelling of 1497413 in words is "one million, four hundred ninety-seven thousand, four hundred thirteen".