1513741 has 2 divisors, whose sum is σ = 1513742. Its totient is φ = 1513740.

The previous prime is 1513739. The next prime is 1513751. The reversal of 1513741 is 1473151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 841 = 1230^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 1513741 - 2¹ = 1513739 is a prime.

Together with 1513739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756870 + 756871.

It is an arithmetic number, because the mean of its divisors is an integer number (756871).

2^1513741 is an apocalyptic number.

It is an amenable number.

1513741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513741 is an equidigital number, since it uses as much as digits as its factorization.

1513741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 22.

The square root of 1513741 is about 1230.3418224217. The cubic root of 1513741 is about 114.8199071533.

Adding to 1513741 its reverse (1473151), we get a palindrome (2986892).

The spelling of 1513741 in words is "one million, five hundred thirteen thousand, seven hundred forty-one".