1513441 has 2 divisors, whose sum is σ = 1513442. Its totient is φ = 1513440.

The previous prime is 1513429. The next prime is 1513453. The reversal of 1513441 is 1443151.

It is a balanced prime because it is at equal distance from previous prime (1513429) and next prime (1513453).

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 73441 = 1200^2 + 271^2 .

It is an emirp because it is prime and its reverse (1443151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1513441 - 2¹⁵ = 1480673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1513741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756720 + 756721.

It is an arithmetic number, because the mean of its divisors is an integer number (756721).

2^1513441 is an apocalyptic number.

It is an amenable number.

1513441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513441 is an equidigital number, since it uses as much as digits as its factorization.

1513441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 19.

The square root of 1513441 is about 1230.2198990424. The cubic root of 1513441 is about 114.8123214769.

Adding to 1513441 its reverse (1443151), we get a palindrome (2956592).

It can be divided in two parts, 15 and 13441, that added together give a square (13456 = 116²).

The spelling of 1513441 in words is "one million, five hundred thirteen thousand, four hundred forty-one".