1428367513 has 4 divisors (see below), whose sum is σ = 1430721280. Its totient is φ = 1426013748.

The previous prime is 1428367511. The next prime is 1428367529. The reversal of 1428367513 is 3157638241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1428367513 - 2¹ = 1428367511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1428367511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175973 + ... + 1177186.

It is an arithmetic number, because the mean of its divisors is an integer number (357680320).

Almost surely, 2^1428367513 is an apocalyptic number.

It is an amenable number.

1428367513 is a deficient number, since it is larger than the sum of its proper divisors (2353767).

1428367513 is an equidigital number, since it uses as much as digits as its factorization.

1428367513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353766.

The product of its digits is 120960, while the sum is 40.

The square root of 1428367513 is about 37793.7496552009. The cubic root of 1428367513 is about 1126.1942906817.

It can be divided in two parts, 14283 and 67513, that added together give a square (81796 = 286²).

The spelling of 1428367513 in words is "one billion, four hundred twenty-eight million, three hundred sixty-seven thousand, five hundred thirteen".