1513487 has 2 divisors, whose sum is σ = 1513488. Its totient is φ = 1513486.

The previous prime is 1513453. The next prime is 1513489. The reversal of 1513487 is 7843151.

It is a strong prime.

It is an emirp because it is prime and its reverse (7843151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1513487 - 2¹⁴ = 1497103 is a prime.

Together with 1513489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756743 + 756744.

It is an arithmetic number, because the mean of its divisors is an integer number (756744).

2^1513487 is an apocalyptic number.

1513487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513487 is an equidigital number, since it uses as much as digits as its factorization.

1513487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 1513487 is about 1230.2385947449. The cubic root of 1513487 is about 114.8134846790.

The spelling of 1513487 in words is "one million, five hundred thirteen thousand, four hundred eighty-seven".