1014257513 has 4 divisors (see below), whose sum is σ = 1049231940. Its totient is φ = 979283088.

The previous prime is 1014257483. The next prime is 1014257527. The reversal of 1014257513 is 3157524101.

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 165817129 + 848440384 = 12877^2 + 29128^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014257513 - 2¹⁶ = 1014191977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 34974397 = 1014257513 / (1 + 0 + 1 + 4 + 2 + 5 + 7 + 5 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014257533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17487170 + ... + 17487227.

It is an arithmetic number, because the mean of its divisors is an integer number (262307985).

Almost surely, 2^1014257513 is an apocalyptic number.

It is an amenable number.

1014257513 is a deficient number, since it is larger than the sum of its proper divisors (34974427).

1014257513 is an equidigital number, since it uses as much as digits as its factorization.

1014257513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34974426.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1014257513 is about 31847.4098318843. The cubic root of 1014257513 is about 1004.7300952555.

The spelling of 1014257513 in words is "one billion, fourteen million, two hundred fifty-seven thousand, five hundred thirteen".