1463620057 has 8 divisors (see below), whose sum is σ = 1485171072. Its totient is φ = 1442095200.

The previous prime is 1463620051. The next prime is 1463620061. The reversal of 1463620057 is 7500263641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1463620057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1463620051) 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 7 ways as a sum of consecutive naturals, for example, 125557 + ... + 136717.

It is an arithmetic number, because the mean of its divisors is an integer number (185646384).

Almost surely, 2^1463620057 is an apocalyptic number.

It is an amenable number.

1463620057 is a deficient number, since it is larger than the sum of its proper divisors (21551015).

1463620057 is a wasteful number, since it uses less digits than its factorization.

1463620057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1463620057 is about 38257.2876325544. The cubic root of 1463620057 is about 1135.3840374049.

Adding to 1463620057 its reverse (7500263641), we get a palindrome (8963883698).

The spelling of 1463620057 in words is "one billion, four hundred sixty-three million, six hundred twenty thousand, fifty-seven".